Home / 141,220.45-211,859.83-41,383.90

Finding the Fourth Proportional to 141,220.45, 211,859.83 and 41,383.90

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Solution

The fourth proportional to 141,220.45, 211,859.83 and 41,383.90 is: 62,084.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,220.45 : 211,859.83 = 41,383.90 : x
  2. Step 2: Convert to fraction form
    141,220.45/211,859.83 = 41,383.90/x
  3. Step 3: Cross multiply
    141,220.45x = 211,859.83 × 41,383.90
  4. Step 4: Simplify right side
    141,220.45x = 8,767,585,540.82
  5. Step 5: Solve for x
    x = 8,767,585,540.82/141,220.45
  6. Step 6: Final answer
    x = 62,084.39

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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.