Home / 199,097.24-274,754.22-109,673.24

Finding the Fourth Proportional to 199,097.24, 274,754.22 and 109,673.24

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Solution

The fourth proportional to 199,097.24, 274,754.22 and 109,673.24 is: 151,349.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,097.24 : 274,754.22 = 109,673.24 : x
  2. Step 2: Convert to fraction form
    199,097.24/274,754.22 = 109,673.24/x
  3. Step 3: Cross multiply
    199,097.24x = 274,754.22 × 109,673.24
  4. Step 4: Simplify right side
    199,097.24x = 30,133,185,511.07
  5. Step 5: Solve for x
    x = 30,133,185,511.07/199,097.24
  6. Step 6: Final answer
    x = 151,349.09

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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.