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Finding the Fourth Proportional to 80,326.80, 110,850.80 and 44,029.12

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Solution

The fourth proportional to 80,326.80, 110,850.80 and 44,029.12 is: 60,760.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,326.80 : 110,850.80 = 44,029.12 : x
  2. Step 2: Convert to fraction form
    80,326.80/110,850.80 = 44,029.12/x
  3. Step 3: Cross multiply
    80,326.80x = 110,850.80 × 44,029.12
  4. Step 4: Simplify right side
    80,326.80x = 4,880,663,175.30
  5. Step 5: Solve for x
    x = 4,880,663,175.30/80,326.80
  6. Step 6: Final answer
    x = 60,760.08

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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.