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Finding the Fourth Proportional to 63,847.26, 88,109.91 and 35,553.42

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Solution

The fourth proportional to 63,847.26, 88,109.91 and 35,553.42 is: 49,064.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,847.26 : 88,109.91 = 35,553.42 : x
  2. Step 2: Convert to fraction form
    63,847.26/88,109.91 = 35,553.42/x
  3. Step 3: Cross multiply
    63,847.26x = 88,109.91 × 35,553.42
  4. Step 4: Simplify right side
    63,847.26x = 3,132,608,636.39
  5. Step 5: Solve for x
    x = 3,132,608,636.39/63,847.26
  6. Step 6: Final answer
    x = 49,064.10

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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.