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Finding the Fourth Proportional to 44,909.66, 67,512.12 and 41,661.98

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Solution

The fourth proportional to 44,909.66, 67,512.12 and 41,661.98 is: 62,629.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,909.66 : 67,512.12 = 41,661.98 : x
  2. Step 2: Convert to fraction form
    44,909.66/67,512.12 = 41,661.98/x
  3. Step 3: Cross multiply
    44,909.66x = 67,512.12 × 41,661.98
  4. Step 4: Simplify right side
    44,909.66x = 2,812,688,593.20
  5. Step 5: Solve for x
    x = 2,812,688,593.20/44,909.66
  6. Step 6: Final answer
    x = 62,629.92

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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.