Home / 83,017,672.20-124,526,508.30-52,859,233.80

Finding the Fourth Proportional to 83,017,672.20, 124,526,508.30 and 52,859,233.80

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Solution

The fourth proportional to 83,017,672.20, 124,526,508.30 and 52,859,233.80 is: 79,288,850.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,017,672.20 : 124,526,508.30 = 52,859,233.80 : x
  2. Step 2: Convert to fraction form
    83,017,672.20/124,526,508.30 = 52,859,233.80/x
  3. Step 3: Cross multiply
    83,017,672.20x = 124,526,508.30 × 52,859,233.80
  4. Step 4: Simplify right side
    83,017,672.20x = 6,582,375,816,527,340
  5. Step 5: Solve for x
    x = 6,582,375,816,527,340/83,017,672.20
  6. Step 6: Final answer
    x = 79,288,850.70

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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.