Finding the Fourth Proportional to 88,614,899.70, 133,059,207.15 and 48,304,115.70
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Solution
The fourth proportional to 88,614,899.70, 133,059,207.15 and 48,304,115.70 is: 72,530,774.83
Step by Step Solution
- Step 1: Write the proportion equation
88,614,899.70 : 133,059,207.15 = 48,304,115.70 : x - Step 2: Convert to fraction form
88,614,899.70/133,059,207.15 = 48,304,115.70/x - Step 3: Cross multiply
88,614,899.70x = 133,059,207.15 × 48,304,115.70 - Step 4: Simplify right side
88,614,899.70x = 6,427,307,337,123,868 - Step 5: Solve for x
x = 6,427,307,337,123,868/88,614,899.70 - Step 6: Final answer
x = 72,530,774.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.