Home / 194,183.46-267,909.09-158,311.80

Finding the Fourth Proportional to 194,183.46, 267,909.09 and 158,311.80

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Solution

The fourth proportional to 194,183.46, 267,909.09 and 158,311.80 is: 218,418.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,183.46 : 267,909.09 = 158,311.80 : x
  2. Step 2: Convert to fraction form
    194,183.46/267,909.09 = 158,311.80/x
  3. Step 3: Cross multiply
    194,183.46x = 267,909.09 × 158,311.80
  4. Step 4: Simplify right side
    194,183.46x = 42,413,170,274.26
  5. Step 5: Solve for x
    x = 42,413,170,274.26/194,183.46
  6. Step 6: Final answer
    x = 218,418.04

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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.