Home / 193,046.27-266,403.67-108,163.94

Finding the Fourth Proportional to 193,046.27, 266,403.67 and 108,163.94

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Solution

The fourth proportional to 193,046.27, 266,403.67 and 108,163.94 is: 149,266.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,046.27 : 266,403.67 = 108,163.94 : x
  2. Step 2: Convert to fraction form
    193,046.27/266,403.67 = 108,163.94/x
  3. Step 3: Cross multiply
    193,046.27x = 266,403.67 × 108,163.94
  4. Step 4: Simplify right side
    193,046.27x = 28,815,268,975.23
  5. Step 5: Solve for x
    x = 28,815,268,975.23/193,046.27
  6. Step 6: Final answer
    x = 149,266.13

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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.