Home / 194,367.60-268,249.07-108,334.43

Finding the Fourth Proportional to 194,367.60, 268,249.07 and 108,334.43

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Solution

The fourth proportional to 194,367.60, 268,249.07 and 108,334.43 is: 149,513.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,367.60 : 268,249.07 = 108,334.43 : x
  2. Step 2: Convert to fraction form
    194,367.60/268,249.07 = 108,334.43/x
  3. Step 3: Cross multiply
    194,367.60x = 268,249.07 × 108,334.43
  4. Step 4: Simplify right side
    194,367.60x = 29,060,610,767.10
  5. Step 5: Solve for x
    x = 29,060,610,767.10/194,367.60
  6. Step 6: Final answer
    x = 149,513.66

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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.