Home / 150,318.80-225,186.36-134,348.24

Finding the Fourth Proportional to 150,318.80, 225,186.36 and 134,348.24

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Solution

The fourth proportional to 150,318.80, 225,186.36 and 134,348.24 is: 201,261.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,318.80 : 225,186.36 = 134,348.24 : x
  2. Step 2: Convert to fraction form
    150,318.80/225,186.36 = 134,348.24/x
  3. Step 3: Cross multiply
    150,318.80x = 225,186.36 × 134,348.24
  4. Step 4: Simplify right side
    150,318.80x = 30,253,391,138.01
  5. Step 5: Solve for x
    x = 30,253,391,138.01/150,318.80
  6. Step 6: Final answer
    x = 201,261.53

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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.