Home / 150,139.86-225,467.28-133,310.82

Finding the Fourth Proportional to 150,139.86, 225,467.28 and 133,310.82

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Solution

The fourth proportional to 150,139.86, 225,467.28 and 133,310.82 is: 200,194.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,139.86 : 225,467.28 = 133,310.82 : x
  2. Step 2: Convert to fraction form
    150,139.86/225,467.28 = 133,310.82/x
  3. Step 3: Cross multiply
    150,139.86x = 225,467.28 × 133,310.82
  4. Step 4: Simplify right side
    150,139.86x = 30,057,227,979.97
  5. Step 5: Solve for x
    x = 30,057,227,979.97/150,139.86
  6. Step 6: Final answer
    x = 200,194.86

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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.