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Finding the Fourth Proportional to 63,775.97, 88,010.84 and 35,481.66

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Solution

The fourth proportional to 63,775.97, 88,010.84 and 35,481.66 is: 48,964.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,775.97 : 88,010.84 = 35,481.66 : x
  2. Step 2: Convert to fraction form
    63,775.97/88,010.84 = 35,481.66/x
  3. Step 3: Cross multiply
    63,775.97x = 88,010.84 × 35,481.66
  4. Step 4: Simplify right side
    63,775.97x = 3,122,770,459.86
  5. Step 5: Solve for x
    x = 3,122,770,459.86/63,775.97
  6. Step 6: Final answer
    x = 48,964.69

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1.5x scale

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.