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Finding the Fourth Proportional to 80,087.26, 110,522.72 and 44,279.58

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Solution

The fourth proportional to 80,087.26, 110,522.72 and 44,279.58 is: 61,107.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,087.26 : 110,522.72 = 44,279.58 : x
  2. Step 2: Convert to fraction form
    80,087.26/110,522.72 = 44,279.58/x
  3. Step 3: Cross multiply
    80,087.26x = 110,522.72 × 44,279.58
  4. Step 4: Simplify right side
    80,087.26x = 4,893,899,732.76
  5. Step 5: Solve for x
    x = 4,893,899,732.76/80,087.26
  6. Step 6: Final answer
    x = 61,107.10

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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.