Home / 194,129.65-267,896.37-112,469.04

Finding the Fourth Proportional to 194,129.65, 267,896.37 and 112,469.04

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Solution

The fourth proportional to 194,129.65, 267,896.37 and 112,469.04 is: 155,205.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,129.65 : 267,896.37 = 112,469.04 : x
  2. Step 2: Convert to fraction form
    194,129.65/267,896.37 = 112,469.04/x
  3. Step 3: Cross multiply
    194,129.65x = 267,896.37 × 112,469.04
  4. Step 4: Simplify right side
    194,129.65x = 30,130,046,213.90
  5. Step 5: Solve for x
    x = 30,130,046,213.90/194,129.65
  6. Step 6: Final answer
    x = 155,205.79

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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.