Home / 194,371.44-268,240.91-108,330.41

Finding the Fourth Proportional to 194,371.44, 268,240.91 and 108,330.41

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Solution

The fourth proportional to 194,371.44, 268,240.91 and 108,330.41 is: 149,500.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,371.44 : 268,240.91 = 108,330.41 : x
  2. Step 2: Convert to fraction form
    194,371.44/268,240.91 = 108,330.41/x
  3. Step 3: Cross multiply
    194,371.44x = 268,240.91 × 108,330.41
  4. Step 4: Simplify right side
    194,371.44x = 29,058,645,876.22
  5. Step 5: Solve for x
    x = 29,058,645,876.22/194,371.44
  6. Step 6: Final answer
    x = 149,500.59

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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.