Home / 134,209.03-201,165.92-55,280.20

Finding the Fourth Proportional to 134,209.03, 201,165.92 and 55,280.20

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Solution

The fourth proportional to 134,209.03, 201,165.92 and 55,280.20 is: 82,859.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,209.03 : 201,165.92 = 55,280.20 : x
  2. Step 2: Convert to fraction form
    134,209.03/201,165.92 = 55,280.20/x
  3. Step 3: Cross multiply
    134,209.03x = 201,165.92 × 55,280.20
  4. Step 4: Simplify right side
    134,209.03x = 11,120,491,452.44
  5. Step 5: Solve for x
    x = 11,120,491,452.44/134,209.03
  6. Step 6: Final answer
    x = 82,859.49

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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.