Home / 193,375.41-266,853.93-107,329.38

Finding the Fourth Proportional to 193,375.41, 266,853.93 and 107,329.38

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Solution

The fourth proportional to 193,375.41, 266,853.93 and 107,329.38 is: 148,112.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,375.41 : 266,853.93 = 107,329.38 : x
  2. Step 2: Convert to fraction form
    193,375.41/266,853.93 = 107,329.38/x
  3. Step 3: Cross multiply
    193,375.41x = 266,853.93 × 107,329.38
  4. Step 4: Simplify right side
    193,375.41x = 28,641,265,856.76
  5. Step 5: Solve for x
    x = 28,641,265,856.76/193,375.41
  6. Step 6: Final answer
    x = 148,112.24

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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.