Home / 80,082.88-110,517.60-44,272.96

Finding the Fourth Proportional to 80,082.88, 110,517.60 and 44,272.96

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Solution

The fourth proportional to 80,082.88, 110,517.60 and 44,272.96 is: 61,098.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,082.88 : 110,517.60 = 44,272.96 : x
  2. Step 2: Convert to fraction form
    80,082.88/110,517.60 = 44,272.96/x
  3. Step 3: Cross multiply
    80,082.88x = 110,517.60 × 44,272.96
  4. Step 4: Simplify right side
    80,082.88x = 4,892,941,284.10
  5. Step 5: Solve for x
    x = 4,892,941,284.10/80,082.88
  6. Step 6: Final answer
    x = 61,098.47

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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.