Home / 60,912.20-91,344.11-23,451.53

Finding the Fourth Proportional to 60,912.20, 91,344.11 and 23,451.53

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Solution

The fourth proportional to 60,912.20, 91,344.11 and 23,451.53 is: 35,167.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,912.20 : 91,344.11 = 23,451.53 : x
  2. Step 2: Convert to fraction form
    60,912.20/91,344.11 = 23,451.53/x
  3. Step 3: Cross multiply
    60,912.20x = 91,344.11 × 23,451.53
  4. Step 4: Simplify right side
    60,912.20x = 2,142,158,562.01
  5. Step 5: Solve for x
    x = 2,142,158,562.01/60,912.20
  6. Step 6: Final answer
    x = 35,167.97

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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.