Home / 195,162.96-269,325.33-109,125.03

Finding the Fourth Proportional to 195,162.96, 269,325.33 and 109,125.03

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Solution

The fourth proportional to 195,162.96, 269,325.33 and 109,125.03 is: 150,592.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,162.96 : 269,325.33 = 109,125.03 : x
  2. Step 2: Convert to fraction form
    195,162.96/269,325.33 = 109,125.03/x
  3. Step 3: Cross multiply
    195,162.96x = 269,325.33 × 109,125.03
  4. Step 4: Simplify right side
    195,162.96x = 29,390,134,716.01
  5. Step 5: Solve for x
    x = 29,390,134,716.01/195,162.96
  6. Step 6: Final answer
    x = 150,592.79

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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.