Home / 195,060.75-269,161.14-109,019.91

Finding the Fourth Proportional to 195,060.75, 269,161.14 and 109,019.91

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Solution

The fourth proportional to 195,060.75, 269,161.14 and 109,019.91 is: 150,434.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,060.75 : 269,161.14 = 109,019.91 : x
  2. Step 2: Convert to fraction form
    195,060.75/269,161.14 = 109,019.91/x
  3. Step 3: Cross multiply
    195,060.75x = 269,161.14 × 109,019.91
  4. Step 4: Simplify right side
    195,060.75x = 29,343,923,258.30
  5. Step 5: Solve for x
    x = 29,343,923,258.30/195,060.75
  6. Step 6: Final answer
    x = 150,434.79

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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.