Home / 194,331.60-268,185.33-108,293.94

Finding the Fourth Proportional to 194,331.60, 268,185.33 and 108,293.94

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Solution

The fourth proportional to 194,331.60, 268,185.33 and 108,293.94 is: 149,449.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,331.60 : 268,185.33 = 108,293.94 : x
  2. Step 2: Convert to fraction form
    194,331.60/268,185.33 = 108,293.94/x
  3. Step 3: Cross multiply
    194,331.60x = 268,185.33 × 108,293.94
  4. Step 4: Simplify right side
    194,331.60x = 29,042,846,035.90
  5. Step 5: Solve for x
    x = 29,042,846,035.90/194,331.60
  6. Step 6: Final answer
    x = 149,449.94

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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.