Finding the Fourth Proportional to 88,690,184.10, 133,035,276.15 and 58,432,212.90
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Solution
The fourth proportional to 88,690,184.10, 133,035,276.15 and 58,432,212.90 is: 87,648,319.35
Step by Step Solution
- Step 1: Write the proportion equation
88,690,184.10 : 133,035,276.15 = 58,432,212.90 : x - Step 2: Convert to fraction form
88,690,184.10/133,035,276.15 = 58,432,212.90/x - Step 3: Cross multiply
88,690,184.10x = 133,035,276.15 × 58,432,212.90 - Step 4: Simplify right side
88,690,184.10x = 7,773,545,579,207,092 - Step 5: Solve for x
x = 7,773,545,579,207,092/88,690,184.10 - Step 6: Final answer
x = 87,648,319.35
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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.