Home / 247,787.60-341,930.04-134,607.92

Finding the Fourth Proportional to 247,787.60, 341,930.04 and 134,607.92

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Solution

The fourth proportional to 247,787.60, 341,930.04 and 134,607.92 is: 185,749.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,787.60 : 341,930.04 = 134,607.92 : x
  2. Step 2: Convert to fraction form
    247,787.60/341,930.04 = 134,607.92/x
  3. Step 3: Cross multiply
    247,787.60x = 341,930.04 × 134,607.92
  4. Step 4: Simplify right side
    247,787.60x = 46,026,491,469.92
  5. Step 5: Solve for x
    x = 46,026,491,469.92/247,787.60
  6. Step 6: Final answer
    x = 185,749.78

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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.