Home / 167,108.13-250,599.83-67,234.59

Finding the Fourth Proportional to 167,108.13, 250,599.83 and 67,234.59

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Solution

The fourth proportional to 167,108.13, 250,599.83 and 67,234.59 is: 100,826.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,108.13 : 250,599.83 = 67,234.59 : x
  2. Step 2: Convert to fraction form
    167,108.13/250,599.83 = 67,234.59/x
  3. Step 3: Cross multiply
    167,108.13x = 250,599.83 × 67,234.59
  4. Step 4: Simplify right side
    167,108.13x = 16,848,976,487.95
  5. Step 5: Solve for x
    x = 16,848,976,487.95/167,108.13
  6. Step 6: Final answer
    x = 100,826.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.