Finding the Fourth Proportional to 88,822,034.70, 133,457,000.85 and 56,489,426.70
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Solution
The fourth proportional to 88,822,034.70, 133,457,000.85 and 56,489,426.70 is: 84,876,567.99
Step by Step Solution
- Step 1: Write the proportion equation
88,822,034.70 : 133,457,000.85 = 56,489,426.70 : x - Step 2: Convert to fraction form
88,822,034.70/133,457,000.85 = 56,489,426.70/x - Step 3: Cross multiply
88,822,034.70x = 133,457,000.85 × 56,489,426.70 - Step 4: Simplify right side
88,822,034.70x = 7,538,909,467,117,913 - Step 5: Solve for x
x = 7,538,909,467,117,913/88,822,034.70 - Step 6: Final answer
x = 84,876,567.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.