Home / 82,067.00-123,054.32-25,896.63

Finding the Fourth Proportional to 82,067.00, 123,054.32 and 25,896.63

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Solution

The fourth proportional to 82,067.00, 123,054.32 and 25,896.63 is: 38,830.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,067.00 : 123,054.32 = 25,896.63 : x
  2. Step 2: Convert to fraction form
    82,067.00/123,054.32 = 25,896.63/x
  3. Step 3: Cross multiply
    82,067.00x = 123,054.32 × 25,896.63
  4. Step 4: Simplify right side
    82,067.00x = 3,186,692,648.30
  5. Step 5: Solve for x
    x = 3,186,692,648.30/82,067.00
  6. Step 6: Final answer
    x = 38,830.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.