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Finding the Fourth Proportional to 63,847.78, 88,110.10 and 35,166.76

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Solution

The fourth proportional to 63,847.78, 88,110.10 and 35,166.76 is: 48,530.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,847.78 : 88,110.10 = 35,166.76 : x
  2. Step 2: Convert to fraction form
    63,847.78/88,110.10 = 35,166.76/x
  3. Step 3: Cross multiply
    63,847.78x = 88,110.10 × 35,166.76
  4. Step 4: Simplify right side
    63,847.78x = 3,098,546,740.28
  5. Step 5: Solve for x
    x = 3,098,546,740.28/63,847.78
  6. Step 6: Final answer
    x = 48,530.22

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Double scale
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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.