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Finding the Fourth Proportional to 63,172.32, 94,815.84 and 33,614.88

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Solution

The fourth proportional to 63,172.32, 94,815.84 and 33,614.88 is: 50,452.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,172.32 : 94,815.84 = 33,614.88 : x
  2. Step 2: Convert to fraction form
    63,172.32/94,815.84 = 33,614.88/x
  3. Step 3: Cross multiply
    63,172.32x = 94,815.84 × 33,614.88
  4. Step 4: Simplify right side
    63,172.32x = 3,187,223,083.70
  5. Step 5: Solve for x
    x = 3,187,223,083.70/63,172.32
  6. Step 6: Final answer
    x = 50,452.84

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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.