Home / 60,531,854.20-90,797,781.30-49,903,034.20

Finding the Fourth Proportional to 60,531,854.20, 90,797,781.30 and 49,903,034.20

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Solution

The fourth proportional to 60,531,854.20, 90,797,781.30 and 49,903,034.20 is: 74,854,551.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,531,854.20 : 90,797,781.30 = 49,903,034.20 : x
  2. Step 2: Convert to fraction form
    60,531,854.20/90,797,781.30 = 49,903,034.20/x
  3. Step 3: Cross multiply
    60,531,854.20x = 90,797,781.30 × 49,903,034.20
  4. Step 4: Simplify right side
    60,531,854.20x = 4,531,084,785,498,021
  5. Step 5: Solve for x
    x = 4,531,084,785,498,021/60,531,854.20
  6. Step 6: Final answer
    x = 74,854,551.30

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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.