Home / 199,093.24-274,748.70-109,669.24

Finding the Fourth Proportional to 199,093.24, 274,748.70 and 109,669.24

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Solution

The fourth proportional to 199,093.24, 274,748.70 and 109,669.24 is: 151,343.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,093.24 : 274,748.70 = 109,669.24 : x
  2. Step 2: Convert to fraction form
    199,093.24/274,748.70 = 109,669.24/x
  3. Step 3: Cross multiply
    199,093.24x = 274,748.70 × 109,669.24
  4. Step 4: Simplify right side
    199,093.24x = 30,131,481,119.99
  5. Step 5: Solve for x
    x = 30,131,481,119.99/199,093.24
  6. Step 6: Final answer
    x = 151,343.57

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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.