Home / 88,717,246.20-132,876,803.70-72,791,998.20

Finding the Fourth Proportional to 88,717,246.20, 132,876,803.70 and 72,791,998.20

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Solution

The fourth proportional to 88,717,246.20, 132,876,803.70 and 72,791,998.20 is: 109,024,665.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,717,246.20 : 132,876,803.70 = 72,791,998.20 : x
  2. Step 2: Convert to fraction form
    88,717,246.20/132,876,803.70 = 72,791,998.20/x
  3. Step 3: Cross multiply
    88,717,246.20x = 132,876,803.70 × 72,791,998.20
  4. Step 4: Simplify right side
    88,717,246.20x = 9,672,368,055,752,154
  5. Step 5: Solve for x
    x = 9,672,368,055,752,154/88,717,246.20
  6. Step 6: Final answer
    x = 109,024,665.10

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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.