Home / 194,231.37-268,076.52-109,348.44

Finding the Fourth Proportional to 194,231.37, 268,076.52 and 109,348.44

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Solution

The fourth proportional to 194,231.37, 268,076.52 and 109,348.44 is: 150,921.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,231.37 : 268,076.52 = 109,348.44 : x
  2. Step 2: Convert to fraction form
    194,231.37/268,076.52 = 109,348.44/x
  3. Step 3: Cross multiply
    194,231.37x = 268,076.52 × 109,348.44
  4. Step 4: Simplify right side
    194,231.37x = 29,313,748,257.34
  5. Step 5: Solve for x
    x = 29,313,748,257.34/194,231.37
  6. Step 6: Final answer
    x = 150,921.80

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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.