Home / 194,228.76-268,040.70-109,348.86

Finding the Fourth Proportional to 194,228.76, 268,040.70 and 109,348.86

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Solution

The fourth proportional to 194,228.76, 268,040.70 and 109,348.86 is: 150,904.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,228.76 : 268,040.70 = 109,348.86 : x
  2. Step 2: Convert to fraction form
    194,228.76/268,040.70 = 109,348.86/x
  3. Step 3: Cross multiply
    194,228.76x = 268,040.70 × 109,348.86
  4. Step 4: Simplify right side
    194,228.76x = 29,309,944,978.60
  5. Step 5: Solve for x
    x = 29,309,944,978.60/194,228.76
  6. Step 6: Final answer
    x = 150,904.25

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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.