Finding the Fourth Proportional to 88,706,475.70, 133,059,713.55 and 64,818,603.70
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Solution
The fourth proportional to 88,706,475.70, 133,059,713.55 and 64,818,603.70 is: 97,227,905.55
Step by Step Solution
- Step 1: Write the proportion equation
88,706,475.70 : 133,059,713.55 = 64,818,603.70 : x - Step 2: Convert to fraction form
88,706,475.70/133,059,713.55 = 64,818,603.70/x - Step 3: Cross multiply
88,706,475.70x = 133,059,713.55 × 64,818,603.70 - Step 4: Simplify right side
88,706,475.70x = 8,624,744,841,032,970 - Step 5: Solve for x
x = 8,624,744,841,032,970/88,706,475.70 - Step 6: Final answer
x = 97,227,905.55
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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.