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Finding the Fourth Proportional to 80,081.91, 110,504.57 and 44,266.14

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Solution

The fourth proportional to 80,081.91, 110,504.57 and 44,266.14 is: 61,082.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,081.91 : 110,504.57 = 44,266.14 : x
  2. Step 2: Convert to fraction form
    80,081.91/110,504.57 = 44,266.14/x
  3. Step 3: Cross multiply
    80,081.91x = 110,504.57 × 44,266.14
  4. Step 4: Simplify right side
    80,081.91x = 4,891,610,766.26
  5. Step 5: Solve for x
    x = 4,891,610,766.26/80,081.91
  6. Step 6: Final answer
    x = 61,082.59

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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.