Home / 199,200.26-274,892.67-108,556.85

Finding the Fourth Proportional to 199,200.26, 274,892.67 and 108,556.85

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Solution

The fourth proportional to 199,200.26, 274,892.67 and 108,556.85 is: 149,806.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,200.26 : 274,892.67 = 108,556.85 : x
  2. Step 2: Convert to fraction form
    199,200.26/274,892.67 = 108,556.85/x
  3. Step 3: Cross multiply
    199,200.26x = 274,892.67 × 108,556.85
  4. Step 4: Simplify right side
    199,200.26x = 29,841,483,030.52
  5. Step 5: Solve for x
    x = 29,841,483,030.52/199,200.26
  6. Step 6: Final answer
    x = 149,806.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.