Home / 194,336.31-268,192.42-108,295.41

Finding the Fourth Proportional to 194,336.31, 268,192.42 and 108,295.41

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Solution

The fourth proportional to 194,336.31, 268,192.42 and 108,295.41 is: 149,452.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,336.31 : 268,192.42 = 108,295.41 : x
  2. Step 2: Convert to fraction form
    194,336.31/268,192.42 = 108,295.41/x
  3. Step 3: Cross multiply
    194,336.31x = 268,192.42 × 108,295.41
  4. Step 4: Simplify right side
    194,336.31x = 29,044,008,817.78
  5. Step 5: Solve for x
    x = 29,044,008,817.78/194,336.31
  6. Step 6: Final answer
    x = 149,452.30

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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.