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Finding the Fourth Proportional to 63,229.32, 94,815.90 and 33,640.92

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Solution

The fourth proportional to 63,229.32, 94,815.90 and 33,640.92 is: 50,446.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,229.32 : 94,815.90 = 33,640.92 : x
  2. Step 2: Convert to fraction form
    63,229.32/94,815.90 = 33,640.92/x
  3. Step 3: Cross multiply
    63,229.32x = 94,815.90 × 33,640.92
  4. Step 4: Simplify right side
    63,229.32x = 3,189,694,106.63
  5. Step 5: Solve for x
    x = 3,189,694,106.63/63,229.32
  6. Step 6: Final answer
    x = 50,446.44

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1.5x scale

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.