Home / 88,397,132.20-132,595,698.30-74,367,089.80

Finding the Fourth Proportional to 88,397,132.20, 132,595,698.30 and 74,367,089.80

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Solution

The fourth proportional to 88,397,132.20, 132,595,698.30 and 74,367,089.80 is: 111,550,634.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,397,132.20 : 132,595,698.30 = 74,367,089.80 : x
  2. Step 2: Convert to fraction form
    88,397,132.20/132,595,698.30 = 74,367,089.80/x
  3. Step 3: Cross multiply
    88,397,132.20x = 132,595,698.30 × 74,367,089.80
  4. Step 4: Simplify right side
    88,397,132.20x = 9,860,756,202,569,806
  5. Step 5: Solve for x
    x = 9,860,756,202,569,806/88,397,132.20
  6. Step 6: Final answer
    x = 111,550,634.70

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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.