Home / 100,332.42-150,514.19-33,767.37

Finding the Fourth Proportional to 100,332.42, 150,514.19 and 33,767.37

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Solution

The fourth proportional to 100,332.42, 150,514.19 and 33,767.37 is: 50,656.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,332.42 : 150,514.19 = 33,767.37 : x
  2. Step 2: Convert to fraction form
    100,332.42/150,514.19 = 33,767.37/x
  3. Step 3: Cross multiply
    100,332.42x = 150,514.19 × 33,767.37
  4. Step 4: Simplify right side
    100,332.42x = 5,082,468,343.98
  5. Step 5: Solve for x
    x = 5,082,468,343.98/100,332.42
  6. Step 6: Final answer
    x = 50,656.29

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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.