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Finding the Fourth Proportional to 51,753.80, 71,517.06 and 44,093

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Solution

The fourth proportional to 51,753.80, 71,517.06 and 44,093 is: 60,930.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,753.80 : 71,517.06 = 44,093 : x
  2. Step 2: Convert to fraction form
    51,753.80/71,517.06 = 44,093/x
  3. Step 3: Cross multiply
    51,753.80x = 71,517.06 × 44,093
  4. Step 4: Simplify right side
    51,753.80x = 3,153,401,726.58
  5. Step 5: Solve for x
    x = 3,153,401,726.58/51,753.80
  6. Step 6: Final answer
    x = 60,930.82

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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.