Home / 141,131.01-211,702.92-39,936.65

Finding the Fourth Proportional to 141,131.01, 211,702.92 and 39,936.65

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Solution

The fourth proportional to 141,131.01, 211,702.92 and 39,936.65 is: 59,906.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,131.01 : 211,702.92 = 39,936.65 : x
  2. Step 2: Convert to fraction form
    141,131.01/211,702.92 = 39,936.65/x
  3. Step 3: Cross multiply
    141,131.01x = 211,702.92 × 39,936.65
  4. Step 4: Simplify right side
    141,131.01x = 8,454,704,211.74
  5. Step 5: Solve for x
    x = 8,454,704,211.74/141,131.01
  6. Step 6: Final answer
    x = 59,906.78

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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.