Home / 194,140.23-267,912.96-109,257.29

Finding the Fourth Proportional to 194,140.23, 267,912.96 and 109,257.29

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Solution

The fourth proportional to 194,140.23, 267,912.96 and 109,257.29 is: 150,774.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,140.23 : 267,912.96 = 109,257.29 : x
  2. Step 2: Convert to fraction form
    194,140.23/267,912.96 = 109,257.29/x
  3. Step 3: Cross multiply
    194,140.23x = 267,912.96 × 109,257.29
  4. Step 4: Simplify right side
    194,140.23x = 29,271,443,568.84
  5. Step 5: Solve for x
    x = 29,271,443,568.84/194,140.23
  6. Step 6: Final answer
    x = 150,774.75

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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.