Home / 195,396.48-269,661.60-109,364.13

Finding the Fourth Proportional to 195,396.48, 269,661.60 and 109,364.13

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Solution

The fourth proportional to 195,396.48, 269,661.60 and 109,364.13 is: 150,930.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,396.48 : 269,661.60 = 109,364.13 : x
  2. Step 2: Convert to fraction form
    195,396.48/269,661.60 = 109,364.13/x
  3. Step 3: Cross multiply
    195,396.48x = 269,661.60 × 109,364.13
  4. Step 4: Simplify right side
    195,396.48x = 29,491,306,278.41
  5. Step 5: Solve for x
    x = 29,491,306,278.41/195,396.48
  6. Step 6: Final answer
    x = 150,930.59

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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.