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Finding the Fourth Proportional to 80,080.91, 110,503.19 and 44,265.14

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Solution

The fourth proportional to 80,080.91, 110,503.19 and 44,265.14 is: 61,081.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,080.91 : 110,503.19 = 44,265.14 : x
  2. Step 2: Convert to fraction form
    80,080.91/110,503.19 = 44,265.14/x
  3. Step 3: Cross multiply
    80,080.91x = 110,503.19 × 44,265.14
  4. Step 4: Simplify right side
    80,080.91x = 4,891,438,733.94
  5. Step 5: Solve for x
    x = 4,891,438,733.94/80,080.91
  6. Step 6: Final answer
    x = 61,081.21

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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.