Home / 194,057.37-267,784.38-109,158.03

Finding the Fourth Proportional to 194,057.37, 267,784.38 and 109,158.03

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Solution

The fourth proportional to 194,057.37, 267,784.38 and 109,158.03 is: 150,629.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,057.37 : 267,784.38 = 109,158.03 : x
  2. Step 2: Convert to fraction form
    194,057.37/267,784.38 = 109,158.03/x
  3. Step 3: Cross multiply
    194,057.37x = 267,784.38 × 109,158.03
  4. Step 4: Simplify right side
    194,057.37x = 29,230,815,385.57
  5. Step 5: Solve for x
    x = 29,230,815,385.57/194,057.37
  6. Step 6: Final answer
    x = 150,629.76

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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.