Home / 194,007.18-267,708.24-109,122.42

Finding the Fourth Proportional to 194,007.18, 267,708.24 and 109,122.42

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Solution

The fourth proportional to 194,007.18, 267,708.24 and 109,122.42 is: 150,576.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,007.18 : 267,708.24 = 109,122.42 : x
  2. Step 2: Convert to fraction form
    194,007.18/267,708.24 = 109,122.42/x
  3. Step 3: Cross multiply
    194,007.18x = 267,708.24 × 109,122.42
  4. Step 4: Simplify right side
    194,007.18x = 29,212,971,002.74
  5. Step 5: Solve for x
    x = 29,212,971,002.74/194,007.18
  6. Step 6: Final answer
    x = 150,576.75

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1.5x scale

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.