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Finding the Fourth Proportional to 80,381.27, 110,925.70 and 44,576.57

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Solution

The fourth proportional to 80,381.27, 110,925.70 and 44,576.57 is: 61,515.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,381.27 : 110,925.70 = 44,576.57 : x
  2. Step 2: Convert to fraction form
    80,381.27/110,925.70 = 44,576.57/x
  3. Step 3: Cross multiply
    80,381.27x = 110,925.70 × 44,576.57
  4. Step 4: Simplify right side
    80,381.27x = 4,944,686,564.78
  5. Step 5: Solve for x
    x = 4,944,686,564.78/80,381.27
  6. Step 6: Final answer
    x = 61,515.41

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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.