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Finding the Fourth Proportional to 137,791.49, 206,687.24 and 44,297.24

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Solution

The fourth proportional to 137,791.49, 206,687.24 and 44,297.24 is: 66,445.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,791.49 : 206,687.24 = 44,297.24 : x
  2. Step 2: Convert to fraction form
    137,791.49/206,687.24 = 44,297.24/x
  3. Step 3: Cross multiply
    137,791.49x = 206,687.24 × 44,297.24
  4. Step 4: Simplify right side
    137,791.49x = 9,155,674,275.22
  5. Step 5: Solve for x
    x = 9,155,674,275.22/137,791.49
  6. Step 6: Final answer
    x = 66,445.86

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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.