Home / 54,283.67-81,305.19-41,711.15

Finding the Fourth Proportional to 54,283.67, 81,305.19 and 41,711.15

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Solution

The fourth proportional to 54,283.67, 81,305.19 and 41,711.15 is: 62,474.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,283.67 : 81,305.19 = 41,711.15 : x
  2. Step 2: Convert to fraction form
    54,283.67/81,305.19 = 41,711.15/x
  3. Step 3: Cross multiply
    54,283.67x = 81,305.19 × 41,711.15
  4. Step 4: Simplify right side
    54,283.67x = 3,391,332,569.34
  5. Step 5: Solve for x
    x = 3,391,332,569.34/54,283.67
  6. Step 6: Final answer
    x = 62,474.27

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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.