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Finding the Fourth Proportional to 80,769.93, 111,460.56 and 44,959.19

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Solution

The fourth proportional to 80,769.93, 111,460.56 and 44,959.19 is: 62,042.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,769.93 : 111,460.56 = 44,959.19 : x
  2. Step 2: Convert to fraction form
    80,769.93/111,460.56 = 44,959.19/x
  3. Step 3: Cross multiply
    80,769.93x = 111,460.56 × 44,959.19
  4. Step 4: Simplify right side
    80,769.93x = 5,011,175,768.65
  5. Step 5: Solve for x
    x = 5,011,175,768.65/80,769.93
  6. Step 6: Final answer
    x = 62,042.59

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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.