Home / 66,753.20-100,113.97-24,610.38

Finding the Fourth Proportional to 66,753.20, 100,113.97 and 24,610.38

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Solution

The fourth proportional to 66,753.20, 100,113.97 and 24,610.38 is: 36,909.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,753.20 : 100,113.97 = 24,610.38 : x
  2. Step 2: Convert to fraction form
    66,753.20/100,113.97 = 24,610.38/x
  3. Step 3: Cross multiply
    66,753.20x = 100,113.97 × 24,610.38
  4. Step 4: Simplify right side
    66,753.20x = 2,463,842,845.01
  5. Step 5: Solve for x
    x = 2,463,842,845.01/66,753.20
  6. Step 6: Final answer
    x = 36,909.73

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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.