Home / 247,623.20-341,720.96-134,445.92

Finding the Fourth Proportional to 247,623.20, 341,720.96 and 134,445.92

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Solution

The fourth proportional to 247,623.20, 341,720.96 and 134,445.92 is: 185,535.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,623.20 : 341,720.96 = 134,445.92 : x
  2. Step 2: Convert to fraction form
    247,623.20/341,720.96 = 134,445.92/x
  3. Step 3: Cross multiply
    247,623.20x = 341,720.96 × 134,445.92
  4. Step 4: Simplify right side
    247,623.20x = 45,942,988,850.48
  5. Step 5: Solve for x
    x = 45,942,988,850.48/247,623.20
  6. Step 6: Final answer
    x = 185,535.88

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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.