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Finding the Fourth Proportional to 60,761.75, 91,183.13 and 23,352.71

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Solution

The fourth proportional to 60,761.75, 91,183.13 and 23,352.71 is: 35,044.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,761.75 : 91,183.13 = 23,352.71 : x
  2. Step 2: Convert to fraction form
    60,761.75/91,183.13 = 23,352.71/x
  3. Step 3: Cross multiply
    60,761.75x = 91,183.13 × 23,352.71
  4. Step 4: Simplify right side
    60,761.75x = 2,129,373,191.78
  5. Step 5: Solve for x
    x = 2,129,373,191.78/60,761.75
  6. Step 6: Final answer
    x = 35,044.63

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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.