Home / 100,351,645.62-150,349,287.66-41,930,716.11

Finding the Fourth Proportional to 100,351,645.62, 150,349,287.66 and 41,930,716.11

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Solution

The fourth proportional to 100,351,645.62, 150,349,287.66 and 41,930,716.11 is: 62,821,623.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,351,645.62 : 150,349,287.66 = 41,930,716.11 : x
  2. Step 2: Convert to fraction form
    100,351,645.62/150,349,287.66 = 41,930,716.11/x
  3. Step 3: Cross multiply
    100,351,645.62x = 150,349,287.66 × 41,930,716.11
  4. Step 4: Simplify right side
    100,351,645.62x = 6,304,253,298,212,186
  5. Step 5: Solve for x
    x = 6,304,253,298,212,186/100,351,645.62
  6. Step 6: Final answer
    x = 62,821,623.49

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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.