Home / 54,103.92-81,185.04-22,535.79

Finding the Fourth Proportional to 54,103.92, 81,185.04 and 22,535.79

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Solution

The fourth proportional to 54,103.92, 81,185.04 and 22,535.79 is: 33,815.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,103.92 : 81,185.04 = 22,535.79 : x
  2. Step 2: Convert to fraction form
    54,103.92/81,185.04 = 22,535.79/x
  3. Step 3: Cross multiply
    54,103.92x = 81,185.04 × 22,535.79
  4. Step 4: Simplify right side
    54,103.92x = 1,829,569,012.58
  5. Step 5: Solve for x
    x = 1,829,569,012.58/54,103.92
  6. Step 6: Final answer
    x = 33,815.83

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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.