Home / 193,937.28-267,709.68-122,303.04

Finding the Fourth Proportional to 193,937.28, 267,709.68 and 122,303.04

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Solution

The fourth proportional to 193,937.28, 267,709.68 and 122,303.04 is: 168,826.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,937.28 : 267,709.68 = 122,303.04 : x
  2. Step 2: Convert to fraction form
    193,937.28/267,709.68 = 122,303.04/x
  3. Step 3: Cross multiply
    193,937.28x = 267,709.68 × 122,303.04
  4. Step 4: Simplify right side
    193,937.28x = 32,741,707,701.43
  5. Step 5: Solve for x
    x = 32,741,707,701.43/193,937.28
  6. Step 6: Final answer
    x = 168,826.27

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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.