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Finding the Fourth Proportional to 150,357.80, 225,536.70 and 134,028.20

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Solution

The fourth proportional to 150,357.80, 225,536.70 and 134,028.20 is: 201,042.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,357.80 : 225,536.70 = 134,028.20 : x
  2. Step 2: Convert to fraction form
    150,357.80/225,536.70 = 134,028.20/x
  3. Step 3: Cross multiply
    150,357.80x = 225,536.70 × 134,028.20
  4. Step 4: Simplify right side
    150,357.80x = 30,228,277,934.94
  5. Step 5: Solve for x
    x = 30,228,277,934.94/150,357.80
  6. Step 6: Final answer
    x = 201,042.30

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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.