Home / 80,544.35-111,148.13-44,736.66

Finding the Fourth Proportional to 80,544.35, 111,148.13 and 44,736.66

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Solution

The fourth proportional to 80,544.35, 111,148.13 and 44,736.66 is: 61,734.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,544.35 : 111,148.13 = 44,736.66 : x
  2. Step 2: Convert to fraction form
    80,544.35/111,148.13 = 44,736.66/x
  3. Step 3: Cross multiply
    80,544.35x = 111,148.13 × 44,736.66
  4. Step 4: Simplify right side
    80,544.35x = 4,972,396,213.29
  5. Step 5: Solve for x
    x = 4,972,396,213.29/80,544.35
  6. Step 6: Final answer
    x = 61,734.88

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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.