Home / 195,575.84-269,872.32-109,522.86

Finding the Fourth Proportional to 195,575.84, 269,872.32 and 109,522.86

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Solution

The fourth proportional to 195,575.84, 269,872.32 and 109,522.86 is: 151,129.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,575.84 : 269,872.32 = 109,522.86 : x
  2. Step 2: Convert to fraction form
    195,575.84/269,872.32 = 109,522.86/x
  3. Step 3: Cross multiply
    195,575.84x = 269,872.32 × 109,522.86
  4. Step 4: Simplify right side
    195,575.84x = 29,557,188,321.24
  5. Step 5: Solve for x
    x = 29,557,188,321.24/195,575.84
  6. Step 6: Final answer
    x = 151,129.04

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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.