Home / 134,375.60-201,563.40-89,469.20

Finding the Fourth Proportional to 134,375.60, 201,563.40 and 89,469.20

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Solution

The fourth proportional to 134,375.60, 201,563.40 and 89,469.20 is: 134,203.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,375.60 : 201,563.40 = 89,469.20 : x
  2. Step 2: Convert to fraction form
    134,375.60/201,563.40 = 89,469.20/x
  3. Step 3: Cross multiply
    134,375.60x = 201,563.40 × 89,469.20
  4. Step 4: Simplify right side
    134,375.60x = 18,033,716,147.28
  5. Step 5: Solve for x
    x = 18,033,716,147.28/134,375.60
  6. Step 6: Final answer
    x = 134,203.80

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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.