Home / 83,002,861.80-124,504,292.70-57,493,693.80

Finding the Fourth Proportional to 83,002,861.80, 124,504,292.70 and 57,493,693.80

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Solution

The fourth proportional to 83,002,861.80, 124,504,292.70 and 57,493,693.80 is: 86,240,540.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,002,861.80 : 124,504,292.70 = 57,493,693.80 : x
  2. Step 2: Convert to fraction form
    83,002,861.80/124,504,292.70 = 57,493,693.80/x
  3. Step 3: Cross multiply
    83,002,861.80x = 124,504,292.70 × 57,493,693.80
  4. Step 4: Simplify right side
    83,002,861.80x = 7,158,211,681,279,375
  5. Step 5: Solve for x
    x = 7,158,211,681,279,375/83,002,861.80
  6. Step 6: Final answer
    x = 86,240,540.70

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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.