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Finding the Fourth Proportional to 63,906.54, 88,191.65 and 35,227.20

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Solution

The fourth proportional to 63,906.54, 88,191.65 and 35,227.20 is: 48,613.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,906.54 : 88,191.65 = 35,227.20 : x
  2. Step 2: Convert to fraction form
    63,906.54/88,191.65 = 35,227.20/x
  3. Step 3: Cross multiply
    63,906.54x = 88,191.65 × 35,227.20
  4. Step 4: Simplify right side
    63,906.54x = 3,106,745,311.67
  5. Step 5: Solve for x
    x = 3,106,745,311.67/63,906.54
  6. Step 6: Final answer
    x = 48,613.89

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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.