Home / 107,791.46-161,647.77-41,198.66

Finding the Fourth Proportional to 107,791.46, 161,647.77 and 41,198.66

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Solution

The fourth proportional to 107,791.46, 161,647.77 and 41,198.66 is: 61,782.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,791.46 : 161,647.77 = 41,198.66 : x
  2. Step 2: Convert to fraction form
    107,791.46/161,647.77 = 41,198.66/x
  3. Step 3: Cross multiply
    107,791.46x = 161,647.77 × 41,198.66
  4. Step 4: Simplify right side
    107,791.46x = 6,659,671,515.99
  5. Step 5: Solve for x
    x = 6,659,671,515.99/107,791.46
  6. Step 6: Final answer
    x = 61,782.92

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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.