Home / 194,254.74-268,076.79-109,374.84

Finding the Fourth Proportional to 194,254.74, 268,076.79 and 109,374.84

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Solution

The fourth proportional to 194,254.74, 268,076.79 and 109,374.84 is: 150,940.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,254.74 : 268,076.79 = 109,374.84 : x
  2. Step 2: Convert to fraction form
    194,254.74/268,076.79 = 109,374.84/x
  3. Step 3: Cross multiply
    194,254.74x = 268,076.79 × 109,374.84
  4. Step 4: Simplify right side
    194,254.74x = 29,320,856,013.96
  5. Step 5: Solve for x
    x = 29,320,856,013.96/194,254.74
  6. Step 6: Final answer
    x = 150,940.23

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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.