Home / 194,077.27-267,826.70-109,194.33

Finding the Fourth Proportional to 194,077.27, 267,826.70 and 109,194.33

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Solution

The fourth proportional to 194,077.27, 267,826.70 and 109,194.33 is: 150,688.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,077.27 : 267,826.70 = 109,194.33 : x
  2. Step 2: Convert to fraction form
    194,077.27/267,826.70 = 109,194.33/x
  3. Step 3: Cross multiply
    194,077.27x = 267,826.70 × 109,194.33
  4. Step 4: Simplify right side
    194,077.27x = 29,245,156,833.42
  5. Step 5: Solve for x
    x = 29,245,156,833.42/194,077.27
  6. Step 6: Final answer
    x = 150,688.22

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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.