Home / 52,149.92-78,232.34-16,129.16

Finding the Fourth Proportional to 52,149.92, 78,232.34 and 16,129.16

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Solution

The fourth proportional to 52,149.92, 78,232.34 and 16,129.16 is: 24,196.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,149.92 : 78,232.34 = 16,129.16 : x
  2. Step 2: Convert to fraction form
    52,149.92/78,232.34 = 16,129.16/x
  3. Step 3: Cross multiply
    52,149.92x = 78,232.34 × 16,129.16
  4. Step 4: Simplify right side
    52,149.92x = 1,261,821,578.20
  5. Step 5: Solve for x
    x = 1,261,821,578.20/52,149.92
  6. Step 6: Final answer
    x = 24,196.04

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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.