Home / 83,243,452.06-124,808,425.44-42,223,793.95

Finding the Fourth Proportional to 83,243,452.06, 124,808,425.44 and 42,223,793.95

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Solution

The fourth proportional to 83,243,452.06, 124,808,425.44 and 42,223,793.95 is: 63,306,904.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,243,452.06 : 124,808,425.44 = 42,223,793.95 : x
  2. Step 2: Convert to fraction form
    83,243,452.06/124,808,425.44 = 42,223,793.95/x
  3. Step 3: Cross multiply
    83,243,452.06x = 124,808,425.44 × 42,223,793.95
  4. Step 4: Simplify right side
    83,243,452.06x = 5,269,885,239,002,498
  5. Step 5: Solve for x
    x = 5,269,885,239,002,498/83,243,452.06
  6. Step 6: Final answer
    x = 63,306,904.13

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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.