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Finding the Fourth Proportional to 63,154.80, 94,794.48 and 33,572.88

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Solution

The fourth proportional to 63,154.80, 94,794.48 and 33,572.88 is: 50,392.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,154.80 : 94,794.48 = 33,572.88 : x
  2. Step 2: Convert to fraction form
    63,154.80/94,794.48 = 33,572.88/x
  3. Step 3: Cross multiply
    63,154.80x = 94,794.48 × 33,572.88
  4. Step 4: Simplify right side
    63,154.80x = 3,182,523,701.70
  5. Step 5: Solve for x
    x = 3,182,523,701.70/63,154.80
  6. Step 6: Final answer
    x = 50,392.43

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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.