Home / 54,822.11-75,654.49-29,671.61

Finding the Fourth Proportional to 54,822.11, 75,654.49 and 29,671.61

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Solution

The fourth proportional to 54,822.11, 75,654.49 and 29,671.61 is: 40,946.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,822.11 : 75,654.49 = 29,671.61 : x
  2. Step 2: Convert to fraction form
    54,822.11/75,654.49 = 29,671.61/x
  3. Step 3: Cross multiply
    54,822.11x = 75,654.49 × 29,671.61
  4. Step 4: Simplify right side
    54,822.11x = 2,244,790,522.03
  5. Step 5: Solve for x
    x = 2,244,790,522.03/54,822.11
  6. Step 6: Final answer
    x = 40,946.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.