Home / 135,255.32-202,843.34-50,954.66

Finding the Fourth Proportional to 135,255.32, 202,843.34 and 50,954.66

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Solution

The fourth proportional to 135,255.32, 202,843.34 and 50,954.66 is: 76,417.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,255.32 : 202,843.34 = 50,954.66 : x
  2. Step 2: Convert to fraction form
    135,255.32/202,843.34 = 50,954.66/x
  3. Step 3: Cross multiply
    135,255.32x = 202,843.34 × 50,954.66
  4. Step 4: Simplify right side
    135,255.32x = 10,335,813,422.96
  5. Step 5: Solve for x
    x = 10,335,813,422.96/135,255.32
  6. Step 6: Final answer
    x = 76,417.06

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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.