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Finding the Fourth Proportional to 80,049.57, 110,467.49 and 44,239.57

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Solution

The fourth proportional to 80,049.57, 110,467.49 and 44,239.57 is: 61,050.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,049.57 : 110,467.49 = 44,239.57 : x
  2. Step 2: Convert to fraction form
    80,049.57/110,467.49 = 44,239.57/x
  3. Step 3: Cross multiply
    80,049.57x = 110,467.49 × 44,239.57
  4. Step 4: Simplify right side
    80,049.57x = 4,887,034,256.58
  5. Step 5: Solve for x
    x = 4,887,034,256.58/80,049.57
  6. Step 6: Final answer
    x = 61,050.10

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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.