Home / 134,754.20-202,204.20-55,876.40

Finding the Fourth Proportional to 134,754.20, 202,204.20 and 55,876.40

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Solution

The fourth proportional to 134,754.20, 202,204.20 and 55,876.40 is: 83,844.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,754.20 : 202,204.20 = 55,876.40 : x
  2. Step 2: Convert to fraction form
    134,754.20/202,204.20 = 55,876.40/x
  3. Step 3: Cross multiply
    134,754.20x = 202,204.20 × 55,876.40
  4. Step 4: Simplify right side
    134,754.20x = 11,298,442,760.88
  5. Step 5: Solve for x
    x = 11,298,442,760.88/134,754.20
  6. Step 6: Final answer
    x = 83,844.83

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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.