Home / 141,233.94-211,850.55-88,680.33

Finding the Fourth Proportional to 141,233.94, 211,850.55 and 88,680.33

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Solution

The fourth proportional to 141,233.94, 211,850.55 and 88,680.33 is: 133,020.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,233.94 : 211,850.55 = 88,680.33 : x
  2. Step 2: Convert to fraction form
    141,233.94/211,850.55 = 88,680.33/x
  3. Step 3: Cross multiply
    141,233.94x = 211,850.55 × 88,680.33
  4. Step 4: Simplify right side
    141,233.94x = 18,786,976,684.68
  5. Step 5: Solve for x
    x = 18,786,976,684.68/141,233.94
  6. Step 6: Final answer
    x = 133,020.27

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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.