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Finding the Fourth Proportional to 80,074.44, 110,502 and 44,265.36

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Solution

The fourth proportional to 80,074.44, 110,502 and 44,265.36 is: 61,085.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,074.44 : 110,502 = 44,265.36 : x
  2. Step 2: Convert to fraction form
    80,074.44/110,502 = 44,265.36/x
  3. Step 3: Cross multiply
    80,074.44x = 110,502 × 44,265.36
  4. Step 4: Simplify right side
    80,074.44x = 4,891,410,810.72
  5. Step 5: Solve for x
    x = 4,891,410,810.72/80,074.44
  6. Step 6: Final answer
    x = 61,085.79

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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.