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Finding the Fourth Proportional to 80,381.52, 110,926.04 and 44,576.82

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Solution

The fourth proportional to 80,381.52, 110,926.04 and 44,576.82 is: 61,515.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,381.52 : 110,926.04 = 44,576.82 : x
  2. Step 2: Convert to fraction form
    80,381.52/110,926.04 = 44,576.82/x
  3. Step 3: Cross multiply
    80,381.52x = 110,926.04 × 44,576.82
  4. Step 4: Simplify right side
    80,381.52x = 4,944,729,675.20
  5. Step 5: Solve for x
    x = 4,944,729,675.20/80,381.52
  6. Step 6: Final answer
    x = 61,515.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.