Home / 193,112.48-266,491.14-108,227.72

Finding the Fourth Proportional to 193,112.48, 266,491.14 and 108,227.72

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Solution

The fourth proportional to 193,112.48, 266,491.14 and 108,227.72 is: 149,351.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,112.48 : 266,491.14 = 108,227.72 : x
  2. Step 2: Convert to fraction form
    193,112.48/266,491.14 = 108,227.72/x
  3. Step 3: Cross multiply
    193,112.48x = 266,491.14 × 108,227.72
  4. Step 4: Simplify right side
    193,112.48x = 28,841,728,482.40
  5. Step 5: Solve for x
    x = 28,841,728,482.40/193,112.48
  6. Step 6: Final answer
    x = 149,351.97

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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.