Home / 95,354.30-131,637.94-67,185.74

Finding the Fourth Proportional to 95,354.30, 131,637.94 and 67,185.74

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Solution

The fourth proportional to 95,354.30, 131,637.94 and 67,185.74 is: 92,750.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,354.30 : 131,637.94 = 67,185.74 : x
  2. Step 2: Convert to fraction form
    95,354.30/131,637.94 = 67,185.74/x
  3. Step 3: Cross multiply
    95,354.30x = 131,637.94 × 67,185.74
  4. Step 4: Simplify right side
    95,354.30x = 8,844,192,572.11
  5. Step 5: Solve for x
    x = 8,844,192,572.11/95,354.30
  6. Step 6: Final answer
    x = 92,750.85

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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.