Home / 83,002,862.80-124,504,294.20-57,493,694.80

Finding the Fourth Proportional to 83,002,862.80, 124,504,294.20 and 57,493,694.80

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Solution

The fourth proportional to 83,002,862.80, 124,504,294.20 and 57,493,694.80 is: 86,240,542.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,002,862.80 : 124,504,294.20 = 57,493,694.80 : x
  2. Step 2: Convert to fraction form
    83,002,862.80/124,504,294.20 = 57,493,694.80/x
  3. Step 3: Cross multiply
    83,002,862.80x = 124,504,294.20 × 57,493,694.80
  4. Step 4: Simplify right side
    83,002,862.80x = 7,158,211,892,024,210
  5. Step 5: Solve for x
    x = 7,158,211,892,024,210/83,002,862.80
  6. Step 6: Final answer
    x = 86,240,542.20

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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.