Finding the Fourth Proportional to 88,706,134.20, 133,059,201.30 and 64,818,262.20
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Solution
The fourth proportional to 88,706,134.20, 133,059,201.30 and 64,818,262.20 is: 97,227,393.30
Step by Step Solution
- Step 1: Write the proportion equation
88,706,134.20 : 133,059,201.30 = 64,818,262.20 : x - Step 2: Convert to fraction form
88,706,134.20/133,059,201.30 = 64,818,262.20/x - Step 3: Cross multiply
88,706,134.20x = 133,059,201.30 × 64,818,262.20 - Step 4: Simplify right side
88,706,134.20x = 8,624,666,197,985,981 - Step 5: Solve for x
x = 8,624,666,197,985,981/88,706,134.20 - Step 6: Final answer
x = 97,227,393.30
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1.5x scale
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.