Finding the Fourth Proportional to 88,704,014.30, 133,056,021.45 and 62,875,981.70
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Solution
The fourth proportional to 88,704,014.30, 133,056,021.45 and 62,875,981.70 is: 94,313,972.55
Step by Step Solution
- Step 1: Write the proportion equation
88,704,014.30 : 133,056,021.45 = 62,875,981.70 : x - Step 2: Convert to fraction form
88,704,014.30/133,056,021.45 = 62,875,981.70/x - Step 3: Cross multiply
88,704,014.30x = 133,056,021.45 × 62,875,981.70 - Step 4: Simplify right side
88,704,014.30x = 8,366,027,969,765,008 - Step 5: Solve for x
x = 8,366,027,969,765,008/88,704,014.30 - Step 6: Final answer
x = 94,313,972.55
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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.