Finding the Fourth Proportional to 88,573,641.80, 132,860,462.70 and 56,368,317.20
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Solution
The fourth proportional to 88,573,641.80, 132,860,462.70 and 56,368,317.20 is: 84,552,475.80
Step by Step Solution
- Step 1: Write the proportion equation
88,573,641.80 : 132,860,462.70 = 56,368,317.20 : x - Step 2: Convert to fraction form
88,573,641.80/132,860,462.70 = 56,368,317.20/x - Step 3: Cross multiply
88,573,641.80x = 132,860,462.70 × 56,368,317.20 - Step 4: Simplify right side
88,573,641.80x = 7,489,120,704,812,369 - Step 5: Solve for x
x = 7,489,120,704,812,369/88,573,641.80 - Step 6: Final answer
x = 84,552,475.80
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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.