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Finding the Fourth Proportional to 80,073.66, 110,500.04 and 44,265.18

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Solution

The fourth proportional to 80,073.66, 110,500.04 and 44,265.18 is: 61,085.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,073.66 : 110,500.04 = 44,265.18 : x
  2. Step 2: Convert to fraction form
    80,073.66/110,500.04 = 44,265.18/x
  3. Step 3: Cross multiply
    80,073.66x = 110,500.04 × 44,265.18
  4. Step 4: Simplify right side
    80,073.66x = 4,891,304,160.61
  5. Step 5: Solve for x
    x = 4,891,304,160.61/80,073.66
  6. Step 6: Final answer
    x = 61,085.06

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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.