Home / 52,140.24-78,229.94-24,073.74

Finding the Fourth Proportional to 52,140.24, 78,229.94 and 24,073.74

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Solution

The fourth proportional to 52,140.24, 78,229.94 and 24,073.74 is: 36,119.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,140.24 : 78,229.94 = 24,073.74 : x
  2. Step 2: Convert to fraction form
    52,140.24/78,229.94 = 24,073.74/x
  3. Step 3: Cross multiply
    52,140.24x = 78,229.94 × 24,073.74
  4. Step 4: Simplify right side
    52,140.24x = 1,883,287,115.41
  5. Step 5: Solve for x
    x = 1,883,287,115.41/52,140.24
  6. Step 6: Final answer
    x = 36,119.65

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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.