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Finding the Fourth Proportional to 51,752.80, 71,515.68 and 44,092

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Solution

The fourth proportional to 51,752.80, 71,515.68 and 44,092 is: 60,929.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,752.80 : 71,515.68 = 44,092 : x
  2. Step 2: Convert to fraction form
    51,752.80/71,515.68 = 44,092/x
  3. Step 3: Cross multiply
    51,752.80x = 71,515.68 × 44,092
  4. Step 4: Simplify right side
    51,752.80x = 3,153,269,362.56
  5. Step 5: Solve for x
    x = 3,153,269,362.56/51,752.80
  6. Step 6: Final answer
    x = 60,929.44

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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.