Home / 194,222.76-268,032.42-109,342.86

Finding the Fourth Proportional to 194,222.76, 268,032.42 and 109,342.86

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Solution

The fourth proportional to 194,222.76, 268,032.42 and 109,342.86 is: 150,895.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,222.76 : 268,032.42 = 109,342.86 : x
  2. Step 2: Convert to fraction form
    194,222.76/268,032.42 = 109,342.86/x
  3. Step 3: Cross multiply
    194,222.76x = 268,032.42 × 109,342.86
  4. Step 4: Simplify right side
    194,222.76x = 29,307,431,375.52
  5. Step 5: Solve for x
    x = 29,307,431,375.52/194,222.76
  6. Step 6: Final answer
    x = 150,895.97

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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.