Home / 150,127.83-225,449.28-133,298.82

Finding the Fourth Proportional to 150,127.83, 225,449.28 and 133,298.82

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Solution

The fourth proportional to 150,127.83, 225,449.28 and 133,298.82 is: 200,176.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,127.83 : 225,449.28 = 133,298.82 : x
  2. Step 2: Convert to fraction form
    150,127.83/225,449.28 = 133,298.82/x
  3. Step 3: Cross multiply
    150,127.83x = 225,449.28 × 133,298.82
  4. Step 4: Simplify right side
    150,127.83x = 30,052,122,993.85
  5. Step 5: Solve for x
    x = 30,052,122,993.85/150,127.83
  6. Step 6: Final answer
    x = 200,176.90

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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.