Home / 193,798.74-267,464.44-107,766.30

Finding the Fourth Proportional to 193,798.74, 267,464.44 and 107,766.30

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Solution

The fourth proportional to 193,798.74, 267,464.44 and 107,766.30 is: 148,729.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,798.74 : 267,464.44 = 107,766.30 : x
  2. Step 2: Convert to fraction form
    193,798.74/267,464.44 = 107,766.30/x
  3. Step 3: Cross multiply
    193,798.74x = 267,464.44 × 107,766.30
  4. Step 4: Simplify right side
    193,798.74x = 28,823,653,080.37
  5. Step 5: Solve for x
    x = 28,823,653,080.37/193,798.74
  6. Step 6: Final answer
    x = 148,729.83

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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.