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Finding the Fourth Proportional to 80,079.69, 110,500.36 and 44,264.80

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Solution

The fourth proportional to 80,079.69, 110,500.36 and 44,264.80 is: 61,080.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,079.69 : 110,500.36 = 44,264.80 : x
  2. Step 2: Convert to fraction form
    80,079.69/110,500.36 = 44,264.80/x
  3. Step 3: Cross multiply
    80,079.69x = 110,500.36 × 44,264.80
  4. Step 4: Simplify right side
    80,079.69x = 4,891,275,948.42
  5. Step 5: Solve for x
    x = 4,891,275,948.42/80,079.69
  6. Step 6: Final answer
    x = 61,080.11

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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.