Home / 194,143.25-267,917.01-108,103.26

Finding the Fourth Proportional to 194,143.25, 267,917.01 and 108,103.26

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Solution

The fourth proportional to 194,143.25, 267,917.01 and 108,103.26 is: 149,182.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,143.25 : 267,917.01 = 108,103.26 : x
  2. Step 2: Convert to fraction form
    194,143.25/267,917.01 = 108,103.26/x
  3. Step 3: Cross multiply
    194,143.25x = 267,917.01 × 108,103.26
  4. Step 4: Simplify right side
    194,143.25x = 28,962,702,190.45
  5. Step 5: Solve for x
    x = 28,962,702,190.45/194,143.25
  6. Step 6: Final answer
    x = 149,182.13

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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.