Home / 194,379.29-268,246.11-108,335.88

Finding the Fourth Proportional to 194,379.29, 268,246.11 and 108,335.88

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Solution

The fourth proportional to 194,379.29, 268,246.11 and 108,335.88 is: 149,505.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,379.29 : 268,246.11 = 108,335.88 : x
  2. Step 2: Convert to fraction form
    194,379.29/268,246.11 = 108,335.88/x
  3. Step 3: Cross multiply
    194,379.29x = 268,246.11 × 108,335.88
  4. Step 4: Simplify right side
    194,379.29x = 29,060,677,875.60
  5. Step 5: Solve for x
    x = 29,060,677,875.60/194,379.29
  6. Step 6: Final answer
    x = 149,505.01

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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.