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Finding the Fourth Proportional to 63,949.97, 88,250.96 and 35,655.66

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Solution

The fourth proportional to 63,949.97, 88,250.96 and 35,655.66 is: 49,204.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,949.97 : 88,250.96 = 35,655.66 : x
  2. Step 2: Convert to fraction form
    63,949.97/88,250.96 = 35,655.66/x
  3. Step 3: Cross multiply
    63,949.97x = 88,250.96 × 35,655.66
  4. Step 4: Simplify right side
    63,949.97x = 3,146,646,046.16
  5. Step 5: Solve for x
    x = 3,146,646,046.16/63,949.97
  6. Step 6: Final answer
    x = 49,204.81

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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.