Home / 194,028.82-267,758.76-109,146.49

Finding the Fourth Proportional to 194,028.82, 267,758.76 and 109,146.49

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Solution

The fourth proportional to 194,028.82, 267,758.76 and 109,146.49 is: 150,621.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,028.82 : 267,758.76 = 109,146.49 : x
  2. Step 2: Convert to fraction form
    194,028.82/267,758.76 = 109,146.49/x
  3. Step 3: Cross multiply
    194,028.82x = 267,758.76 × 109,146.49
  4. Step 4: Simplify right side
    194,028.82x = 29,224,928,820.75
  5. Step 5: Solve for x
    x = 29,224,928,820.75/194,028.82
  6. Step 6: Final answer
    x = 150,621.59

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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.