Home / 194,078.27-267,828.08-109,195.33

Finding the Fourth Proportional to 194,078.27, 267,828.08 and 109,195.33

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Solution

The fourth proportional to 194,078.27, 267,828.08 and 109,195.33 is: 150,689.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,078.27 : 267,828.08 = 109,195.33 : x
  2. Step 2: Convert to fraction form
    194,078.27/267,828.08 = 109,195.33/x
  3. Step 3: Cross multiply
    194,078.27x = 267,828.08 × 109,195.33
  4. Step 4: Simplify right side
    194,078.27x = 29,245,575,578.87
  5. Step 5: Solve for x
    x = 29,245,575,578.87/194,078.27
  6. Step 6: Final answer
    x = 150,689.59

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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.