Home / 80,704.20-111,371.58-44,896.44

Finding the Fourth Proportional to 80,704.20, 111,371.58 and 44,896.44

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Solution

The fourth proportional to 80,704.20, 111,371.58 and 44,896.44 is: 61,956.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,704.20 : 111,371.58 = 44,896.44 : x
  2. Step 2: Convert to fraction form
    80,704.20/111,371.58 = 44,896.44/x
  3. Step 3: Cross multiply
    80,704.20x = 111,371.58 × 44,896.44
  4. Step 4: Simplify right side
    80,704.20x = 5,000,187,459.18
  5. Step 5: Solve for x
    x = 5,000,187,459.18/80,704.20
  6. Step 6: Final answer
    x = 61,956.97

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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.