Home / 194,234.13-268,068.66-109,367.73

Finding the Fourth Proportional to 194,234.13, 268,068.66 and 109,367.73

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Solution

The fourth proportional to 194,234.13, 268,068.66 and 109,367.73 is: 150,941.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,234.13 : 268,068.66 = 109,367.73 : x
  2. Step 2: Convert to fraction form
    194,234.13/268,068.66 = 109,367.73/x
  3. Step 3: Cross multiply
    194,234.13x = 268,068.66 × 109,367.73
  4. Step 4: Simplify right side
    194,234.13x = 29,318,060,828.34
  5. Step 5: Solve for x
    x = 29,318,060,828.34/194,234.13
  6. Step 6: Final answer
    x = 150,941.86

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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.