Finding the Fourth Proportional to 173,587,570.97, 239,551,475.08 and 94,202,615.20
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Solution
The fourth proportional to 173,587,570.97, 239,551,475.08 and 94,202,615.20 is: 129,999,949.31
Step by Step Solution
- Step 1: Write the proportion equation
173,587,570.97 : 239,551,475.08 = 94,202,615.20 : x - Step 2: Convert to fraction form
173,587,570.97/239,551,475.08 = 94,202,615.20/x - Step 3: Cross multiply
173,587,570.97x = 239,551,475.08 × 94,202,615.20 - Step 4: Simplify right side
173,587,570.97x = 22,566,375,427,553,632 - Step 5: Solve for x
x = 22,566,375,427,553,632/173,587,570.97 - Step 6: Final answer
x = 129,999,949.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.