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Finding the Fourth Proportional to 115,468.16, 173,213.28 and 32,361.92

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Solution

The fourth proportional to 115,468.16, 173,213.28 and 32,361.92 is: 48,545.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,468.16 : 173,213.28 = 32,361.92 : x
  2. Step 2: Convert to fraction form
    115,468.16/173,213.28 = 32,361.92/x
  3. Step 3: Cross multiply
    115,468.16x = 173,213.28 × 32,361.92
  4. Step 4: Simplify right side
    115,468.16x = 5,605,514,310.30
  5. Step 5: Solve for x
    x = 5,605,514,310.30/115,468.16
  6. Step 6: Final answer
    x = 48,545.97

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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.