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Finding the Fourth Proportional to 80,325.46, 110,847.54 and 44,514.73

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Solution

The fourth proportional to 80,325.46, 110,847.54 and 44,514.73 is: 61,429.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,325.46 : 110,847.54 = 44,514.73 : x
  2. Step 2: Convert to fraction form
    80,325.46/110,847.54 = 44,514.73/x
  3. Step 3: Cross multiply
    80,325.46x = 110,847.54 × 44,514.73
  4. Step 4: Simplify right side
    80,325.46x = 4,934,348,314.26
  5. Step 5: Solve for x
    x = 4,934,348,314.26/80,325.46
  6. Step 6: Final answer
    x = 61,429.44

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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.