Finding the Fourth Proportional to 88,706,472.70, 133,059,709.05 and 64,818,600.70
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Solution
The fourth proportional to 88,706,472.70, 133,059,709.05 and 64,818,600.70 is: 97,227,901.05
Step by Step Solution
- Step 1: Write the proportion equation
88,706,472.70 : 133,059,709.05 = 64,818,600.70 : x - Step 2: Convert to fraction form
88,706,472.70/133,059,709.05 = 64,818,600.70/x - Step 3: Cross multiply
88,706,472.70x = 133,059,709.05 × 64,818,600.70 - Step 4: Simplify right side
88,706,472.70x = 8,624,744,150,170,127 - Step 5: Solve for x
x = 8,624,744,150,170,127/88,706,472.70 - Step 6: Final answer
x = 97,227,901.05
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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.