Home / 88,452,528.90-132,678,793.35-81,650,084.10

Finding the Fourth Proportional to 88,452,528.90, 132,678,793.35 and 81,650,084.10

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Solution

The fourth proportional to 88,452,528.90, 132,678,793.35 and 81,650,084.10 is: 122,475,126.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,452,528.90 : 132,678,793.35 = 81,650,084.10 : x
  2. Step 2: Convert to fraction form
    88,452,528.90/132,678,793.35 = 81,650,084.10/x
  3. Step 3: Cross multiply
    88,452,528.90x = 132,678,793.35 × 81,650,084.10
  4. Step 4: Simplify right side
    88,452,528.90x = 10,833,234,635,314,020
  5. Step 5: Solve for x
    x = 10,833,234,635,314,020/88,452,528.90
  6. Step 6: Final answer
    x = 122,475,126.15

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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.