Home / 84,301.32-126,414.72-44,849.07

Finding the Fourth Proportional to 84,301.32, 126,414.72 and 44,849.07

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Solution

The fourth proportional to 84,301.32, 126,414.72 and 44,849.07 is: 67,253.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,301.32 : 126,414.72 = 44,849.07 : x
  2. Step 2: Convert to fraction form
    84,301.32/126,414.72 = 44,849.07/x
  3. Step 3: Cross multiply
    84,301.32x = 126,414.72 × 44,849.07
  4. Step 4: Simplify right side
    84,301.32x = 5,669,582,626.31
  5. Step 5: Solve for x
    x = 5,669,582,626.31/84,301.32
  6. Step 6: Final answer
    x = 67,253.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.