Home / 193,712.85-267,376.50-125,725.86

Finding the Fourth Proportional to 193,712.85, 267,376.50 and 125,725.86

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Solution

The fourth proportional to 193,712.85, 267,376.50 and 125,725.86 is: 173,535.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,712.85 : 267,376.50 = 125,725.86 : x
  2. Step 2: Convert to fraction form
    193,712.85/267,376.50 = 125,725.86/x
  3. Step 3: Cross multiply
    193,712.85x = 267,376.50 × 125,725.86
  4. Step 4: Simplify right side
    193,712.85x = 33,616,140,406.29
  5. Step 5: Solve for x
    x = 33,616,140,406.29/193,712.85
  6. Step 6: Final answer
    x = 173,535.93

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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.