Home / 195,049.68-269,169.52-109,010.08

Finding the Fourth Proportional to 195,049.68, 269,169.52 and 109,010.08

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Solution

The fourth proportional to 195,049.68, 269,169.52 and 109,010.08 is: 150,434.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,049.68 : 269,169.52 = 109,010.08 : x
  2. Step 2: Convert to fraction form
    195,049.68/269,169.52 = 109,010.08/x
  3. Step 3: Cross multiply
    195,049.68x = 269,169.52 × 109,010.08
  4. Step 4: Simplify right side
    195,049.68x = 29,342,190,908.76
  5. Step 5: Solve for x
    x = 29,342,190,908.76/195,049.68
  6. Step 6: Final answer
    x = 150,434.45

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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.