Home / 134,144.20-201,216.30-132,175.90

Finding the Fourth Proportional to 134,144.20, 201,216.30 and 132,175.90

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Solution

The fourth proportional to 134,144.20, 201,216.30 and 132,175.90 is: 198,263.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,144.20 : 201,216.30 = 132,175.90 : x
  2. Step 2: Convert to fraction form
    134,144.20/201,216.30 = 132,175.90/x
  3. Step 3: Cross multiply
    134,144.20x = 201,216.30 × 132,175.90
  4. Step 4: Simplify right side
    134,144.20x = 26,595,945,547.17
  5. Step 5: Solve for x
    x = 26,595,945,547.17/134,144.20
  6. Step 6: Final answer
    x = 198,263.85

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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.