Home / 193,396.74-266,883.24-107,350.64

Finding the Fourth Proportional to 193,396.74, 266,883.24 and 107,350.64

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Solution

The fourth proportional to 193,396.74, 266,883.24 and 107,350.64 is: 148,141.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,396.74 : 266,883.24 = 107,350.64 : x
  2. Step 2: Convert to fraction form
    193,396.74/266,883.24 = 107,350.64/x
  3. Step 3: Cross multiply
    193,396.74x = 266,883.24 × 107,350.64
  4. Step 4: Simplify right side
    193,396.74x = 28,650,086,619.27
  5. Step 5: Solve for x
    x = 28,650,086,619.27/193,396.74
  6. Step 6: Final answer
    x = 148,141.52

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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.