Home / 141,223.13-211,834.49-36,042.09

Finding the Fourth Proportional to 141,223.13, 211,834.49 and 36,042.09

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Solution

The fourth proportional to 141,223.13, 211,834.49 and 36,042.09 is: 54,063.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,223.13 : 211,834.49 = 36,042.09 : x
  2. Step 2: Convert to fraction form
    141,223.13/211,834.49 = 36,042.09/x
  3. Step 3: Cross multiply
    141,223.13x = 211,834.49 × 36,042.09
  4. Step 4: Simplify right side
    141,223.13x = 7,634,957,843.79
  5. Step 5: Solve for x
    x = 7,634,957,843.79/141,223.13
  6. Step 6: Final answer
    x = 54,063.09

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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.