Home / 40,422.20-60,633.30-34,517.30

Finding the Fourth Proportional to 40,422.20, 60,633.30 and 34,517.30

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Solution

The fourth proportional to 40,422.20, 60,633.30 and 34,517.30 is: 51,775.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,422.20 : 60,633.30 = 34,517.30 : x
  2. Step 2: Convert to fraction form
    40,422.20/60,633.30 = 34,517.30/x
  3. Step 3: Cross multiply
    40,422.20x = 60,633.30 × 34,517.30
  4. Step 4: Simplify right side
    40,422.20x = 2,092,897,806.09
  5. Step 5: Solve for x
    x = 2,092,897,806.09/40,422.20
  6. Step 6: Final answer
    x = 51,775.95

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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.