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Finding the Fourth Proportional to 44,965.28, 67,411.44 and 40,044.48

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Solution

The fourth proportional to 44,965.28, 67,411.44 and 40,044.48 is: 60,034.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,965.28 : 67,411.44 = 40,044.48 : x
  2. Step 2: Convert to fraction form
    44,965.28/67,411.44 = 40,044.48/x
  3. Step 3: Cross multiply
    44,965.28x = 67,411.44 × 40,044.48
  4. Step 4: Simplify right side
    44,965.28x = 2,699,456,060.85
  5. Step 5: Solve for x
    x = 2,699,456,060.85/44,965.28
  6. Step 6: Final answer
    x = 60,034.23

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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.