22:25::45:?
You asked:
Solve \(22 : 25=45 : ?\) for the variable \(?\).
MathBot Answer:
$$\begin{aligned}? &= \frac{1125}{22}\end{aligned}$$
Express both ratios as fractions. \[\frac{22}{25} = \frac{45}{?}\]
Cross-multiply and solve for the unknown. $$\begin{aligned}\frac{22}{25} &= \frac{45}{?} \\ 22 ? &= 1125 \\ ? &&= \frac{1125}{22} \end{aligned}$$