Home / 111,890.20-167,837.54-41,755.52

Finding the Fourth Proportional to 111,890.20, 167,837.54 and 41,755.52

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Solution

The fourth proportional to 111,890.20, 167,837.54 and 41,755.52 is: 62,634.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,890.20 : 167,837.54 = 41,755.52 : x
  2. Step 2: Convert to fraction form
    111,890.20/167,837.54 = 41,755.52/x
  3. Step 3: Cross multiply
    111,890.20x = 167,837.54 × 41,755.52
  4. Step 4: Simplify right side
    111,890.20x = 7,008,143,758.22
  5. Step 5: Solve for x
    x = 7,008,143,758.22/111,890.20
  6. Step 6: Final answer
    x = 62,634.12

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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.