Home / 166,067.31-229,171.68-94,447.25

Finding the Fourth Proportional to 166,067.31, 229,171.68 and 94,447.25

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Solution

The fourth proportional to 166,067.31, 229,171.68 and 94,447.25 is: 130,336.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,067.31 : 229,171.68 = 94,447.25 : x
  2. Step 2: Convert to fraction form
    166,067.31/229,171.68 = 94,447.25/x
  3. Step 3: Cross multiply
    166,067.31x = 229,171.68 × 94,447.25
  4. Step 4: Simplify right side
    166,067.31x = 21,644,634,953.88
  5. Step 5: Solve for x
    x = 21,644,634,953.88/166,067.31
  6. Step 6: Final answer
    x = 130,336.52

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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.