Home / 52,132.50-78,001.92-32,318.28

Finding the Fourth Proportional to 52,132.50, 78,001.92 and 32,318.28

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Solution

The fourth proportional to 52,132.50, 78,001.92 and 32,318.28 is: 48,355.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,132.50 : 78,001.92 = 32,318.28 : x
  2. Step 2: Convert to fraction form
    52,132.50/78,001.92 = 32,318.28/x
  3. Step 3: Cross multiply
    52,132.50x = 78,001.92 × 32,318.28
  4. Step 4: Simplify right side
    52,132.50x = 2,520,887,891.10
  5. Step 5: Solve for x
    x = 2,520,887,891.10/52,132.50
  6. Step 6: Final answer
    x = 48,355.40

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1.5x scale

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.