How to determine a proportion of $15,\ 45,\ 40,\ 120$.

Given: Numbers $15,\ 45,\ 40,\ 120$.

To do: To determine the proportion of $15,\ 45,\ 40,\ 120$.

Solution: 

We have $15,\ 45,\ 40,\ 120$.

Therefore, ratio of $15$ and $45=\frac{15}{45}=\frac{1}{3}=1:3$

Ratio of $40$ and $120=\frac{40}{120}=\frac{1}{3}=1:3$

Thus, $15:45::40:120$.

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Updated on: 10-Oct-2022

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