Home / 141,136.20-211,736.70-41,293.98

Finding the Fourth Proportional to 141,136.20, 211,736.70 and 41,293.98

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Solution

The fourth proportional to 141,136.20, 211,736.70 and 41,293.98 is: 61,950.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,136.20 : 211,736.70 = 41,293.98 : x
  2. Step 2: Convert to fraction form
    141,136.20/211,736.70 = 41,293.98/x
  3. Step 3: Cross multiply
    141,136.20x = 211,736.70 × 41,293.98
  4. Step 4: Simplify right side
    141,136.20x = 8,743,451,055.07
  5. Step 5: Solve for x
    x = 8,743,451,055.07/141,136.20
  6. Step 6: Final answer
    x = 61,950.45

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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.