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Finding the Fourth Proportional to 54,367.97, 81,474.79 and 22,743.95

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Solution

The fourth proportional to 54,367.97, 81,474.79 and 22,743.95 is: 34,083.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,367.97 : 81,474.79 = 22,743.95 : x
  2. Step 2: Convert to fraction form
    54,367.97/81,474.79 = 22,743.95/x
  3. Step 3: Cross multiply
    54,367.97x = 81,474.79 × 22,743.95
  4. Step 4: Simplify right side
    54,367.97x = 1,853,058,550.02
  5. Step 5: Solve for x
    x = 1,853,058,550.02/54,367.97
  6. Step 6: Final answer
    x = 34,083.64

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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.