Home / 194,119.54-267,884.42-109,236.60

Finding the Fourth Proportional to 194,119.54, 267,884.42 and 109,236.60

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Solution

The fourth proportional to 194,119.54, 267,884.42 and 109,236.60 is: 150,746.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,119.54 : 267,884.42 = 109,236.60 : x
  2. Step 2: Convert to fraction form
    194,119.54/267,884.42 = 109,236.60/x
  3. Step 3: Cross multiply
    194,119.54x = 267,884.42 × 109,236.60
  4. Step 4: Simplify right side
    194,119.54x = 29,262,782,687.59
  5. Step 5: Solve for x
    x = 29,262,782,687.59/194,119.54
  6. Step 6: Final answer
    x = 150,746.20

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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.