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Finding the Fourth Proportional to 44,642.13, 66,961.03 and 16,567.66

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Solution

The fourth proportional to 44,642.13, 66,961.03 and 16,567.66 is: 24,850.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,642.13 : 66,961.03 = 16,567.66 : x
  2. Step 2: Convert to fraction form
    44,642.13/66,961.03 = 16,567.66/x
  3. Step 3: Cross multiply
    44,642.13x = 66,961.03 × 16,567.66
  4. Step 4: Simplify right side
    44,642.13x = 1,109,387,578.29
  5. Step 5: Solve for x
    x = 1,109,387,578.29/44,642.13
  6. Step 6: Final answer
    x = 24,850.69

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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.