Home / 84,443.38-126,664.97-33,865.22

Finding the Fourth Proportional to 84,443.38, 126,664.97 and 33,865.22

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Solution

The fourth proportional to 84,443.38, 126,664.97 and 33,865.22 is: 50,797.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,443.38 : 126,664.97 = 33,865.22 : x
  2. Step 2: Convert to fraction form
    84,443.38/126,664.97 = 33,865.22/x
  3. Step 3: Cross multiply
    84,443.38x = 126,664.97 × 33,865.22
  4. Step 4: Simplify right side
    84,443.38x = 4,289,537,222.68
  5. Step 5: Solve for x
    x = 4,289,537,222.68/84,443.38
  6. Step 6: Final answer
    x = 50,797.79

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1.5x scale

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.