Home / 110,954.33-166,436.90-30,992.21

Finding the Fourth Proportional to 110,954.33, 166,436.90 and 30,992.21

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Solution

The fourth proportional to 110,954.33, 166,436.90 and 30,992.21 is: 46,489.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,954.33 : 166,436.90 = 30,992.21 : x
  2. Step 2: Convert to fraction form
    110,954.33/166,436.90 = 30,992.21/x
  3. Step 3: Cross multiply
    110,954.33x = 166,436.90 × 30,992.21
  4. Step 4: Simplify right side
    110,954.33x = 5,158,246,369.40
  5. Step 5: Solve for x
    x = 5,158,246,369.40/110,954.33
  6. Step 6: Final answer
    x = 46,489.82

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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.