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Finding the Fourth Proportional to 80,226.25, 110,704.52 and 44,414.93

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Solution

The fourth proportional to 80,226.25, 110,704.52 and 44,414.93 is: 61,288.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,226.25 : 110,704.52 = 44,414.93 : x
  2. Step 2: Convert to fraction form
    80,226.25/110,704.52 = 44,414.93/x
  3. Step 3: Cross multiply
    80,226.25x = 110,704.52 × 44,414.93
  4. Step 4: Simplify right side
    80,226.25x = 4,916,933,894.28
  5. Step 5: Solve for x
    x = 4,916,933,894.28/80,226.25
  6. Step 6: Final answer
    x = 61,288.34

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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.