Home / 195,738.72-270,125.84-110,853.92

Finding the Fourth Proportional to 195,738.72, 270,125.84 and 110,853.92

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Solution

The fourth proportional to 195,738.72, 270,125.84 and 110,853.92 is: 152,982.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,738.72 : 270,125.84 = 110,853.92 : x
  2. Step 2: Convert to fraction form
    195,738.72/270,125.84 = 110,853.92/x
  3. Step 3: Cross multiply
    195,738.72x = 270,125.84 × 110,853.92
  4. Step 4: Simplify right side
    195,738.72x = 29,944,508,257.29
  5. Step 5: Solve for x
    x = 29,944,508,257.29/195,738.72
  6. Step 6: Final answer
    x = 152,982.04

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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.