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Finding the Fourth Proportional to 44,805.54, 67,191.02 and 15,216.42

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Solution

The fourth proportional to 44,805.54, 67,191.02 and 15,216.42 is: 22,818.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,805.54 : 67,191.02 = 15,216.42 : x
  2. Step 2: Convert to fraction form
    44,805.54/67,191.02 = 15,216.42/x
  3. Step 3: Cross multiply
    44,805.54x = 67,191.02 × 15,216.42
  4. Step 4: Simplify right side
    44,805.54x = 1,022,406,780.55
  5. Step 5: Solve for x
    x = 1,022,406,780.55/44,805.54
  6. Step 6: Final answer
    x = 22,818.76

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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.