Home / 194,228.13-268,060.38-109,361.73

Finding the Fourth Proportional to 194,228.13, 268,060.38 and 109,361.73

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Solution

The fourth proportional to 194,228.13, 268,060.38 and 109,361.73 is: 150,933.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,228.13 : 268,060.38 = 109,361.73 : x
  2. Step 2: Convert to fraction form
    194,228.13/268,060.38 = 109,361.73/x
  3. Step 3: Cross multiply
    194,228.13x = 268,060.38 × 109,361.73
  4. Step 4: Simplify right side
    194,228.13x = 29,315,546,901.26
  5. Step 5: Solve for x
    x = 29,315,546,901.26/194,228.13
  6. Step 6: Final answer
    x = 150,933.58

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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.