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Finding the Fourth Proportional to 63,792.48, 95,703.28 and 19,425.52

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Solution

The fourth proportional to 63,792.48, 95,703.28 and 19,425.52 is: 29,142.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,792.48 : 95,703.28 = 19,425.52 : x
  2. Step 2: Convert to fraction form
    63,792.48/95,703.28 = 19,425.52/x
  3. Step 3: Cross multiply
    63,792.48x = 95,703.28 × 19,425.52
  4. Step 4: Simplify right side
    63,792.48x = 1,859,085,979.71
  5. Step 5: Solve for x
    x = 1,859,085,979.71/63,792.48
  6. Step 6: Final answer
    x = 29,142.71

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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.