Home / 88,572,872.60-132,859,308.90-79,614,920.60

Finding the Fourth Proportional to 88,572,872.60, 132,859,308.90 and 79,614,920.60

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Solution

The fourth proportional to 88,572,872.60, 132,859,308.90 and 79,614,920.60 is: 119,422,380.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,572,872.60 : 132,859,308.90 = 79,614,920.60 : x
  2. Step 2: Convert to fraction form
    88,572,872.60/132,859,308.90 = 79,614,920.60/x
  3. Step 3: Cross multiply
    88,572,872.60x = 132,859,308.90 × 79,614,920.60
  4. Step 4: Simplify right side
    88,572,872.60x = 10,577,583,329,044,374
  5. Step 5: Solve for x
    x = 10,577,583,329,044,374/88,572,872.60
  6. Step 6: Final answer
    x = 119,422,380.90

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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.