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Finding the Fourth Proportional to 64,565.33, 96,792.52 and 22,439.94

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Solution

The fourth proportional to 64,565.33, 96,792.52 and 22,439.94 is: 33,640.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,565.33 : 96,792.52 = 22,439.94 : x
  2. Step 2: Convert to fraction form
    64,565.33/96,792.52 = 22,439.94/x
  3. Step 3: Cross multiply
    64,565.33x = 96,792.52 × 22,439.94
  4. Step 4: Simplify right side
    64,565.33x = 2,172,017,857.29
  5. Step 5: Solve for x
    x = 2,172,017,857.29/64,565.33
  6. Step 6: Final answer
    x = 33,640.62

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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.