Home / 122,305.82-183,435.54-38,067.03

Finding the Fourth Proportional to 122,305.82, 183,435.54 and 38,067.03

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Solution

The fourth proportional to 122,305.82, 183,435.54 and 38,067.03 is: 57,093.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,305.82 : 183,435.54 = 38,067.03 : x
  2. Step 2: Convert to fraction form
    122,305.82/183,435.54 = 38,067.03/x
  3. Step 3: Cross multiply
    122,305.82x = 183,435.54 × 38,067.03
  4. Step 4: Simplify right side
    122,305.82x = 6,982,846,061.49
  5. Step 5: Solve for x
    x = 6,982,846,061.49/122,305.82
  6. Step 6: Final answer
    x = 57,093.33

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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.