Home / 195,307.59-269,513.57-109,249.96

Finding the Fourth Proportional to 195,307.59, 269,513.57 and 109,249.96

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Solution

The fourth proportional to 195,307.59, 269,513.57 and 109,249.96 is: 150,758.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,307.59 : 269,513.57 = 109,249.96 : x
  2. Step 2: Convert to fraction form
    195,307.59/269,513.57 = 109,249.96/x
  3. Step 3: Cross multiply
    195,307.59x = 269,513.57 × 109,249.96
  4. Step 4: Simplify right side
    195,307.59x = 29,444,344,848.14
  5. Step 5: Solve for x
    x = 29,444,344,848.14/195,307.59
  6. Step 6: Final answer
    x = 150,758.83

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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.