Home / 194,612.22-268,504.07-109,712.88

Finding the Fourth Proportional to 194,612.22, 268,504.07 and 109,712.88

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Solution

The fourth proportional to 194,612.22, 268,504.07 and 109,712.88 is: 151,369.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,612.22 : 268,504.07 = 109,712.88 : x
  2. Step 2: Convert to fraction form
    194,612.22/268,504.07 = 109,712.88/x
  3. Step 3: Cross multiply
    194,612.22x = 268,504.07 × 109,712.88
  4. Step 4: Simplify right side
    194,612.22x = 29,458,354,262.86
  5. Step 5: Solve for x
    x = 29,458,354,262.86/194,612.22
  6. Step 6: Final answer
    x = 151,369.50

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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.