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Finding the Fourth Proportional to 63,177.92, 94,824.20 and 33,620.64

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Solution

The fourth proportional to 63,177.92, 94,824.20 and 33,620.64 is: 50,461.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,177.92 : 94,824.20 = 33,620.64 : x
  2. Step 2: Convert to fraction form
    63,177.92/94,824.20 = 33,620.64/x
  3. Step 3: Cross multiply
    63,177.92x = 94,824.20 × 33,620.64
  4. Step 4: Simplify right side
    63,177.92x = 3,188,050,291.49
  5. Step 5: Solve for x
    x = 3,188,050,291.49/63,177.92
  6. Step 6: Final answer
    x = 50,461.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.