Home / 110,754.33-166,111.44-31,849.19

Finding the Fourth Proportional to 110,754.33, 166,111.44 and 31,849.19

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Solution

The fourth proportional to 110,754.33, 166,111.44 and 31,849.19 is: 47,768.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,754.33 : 166,111.44 = 31,849.19 : x
  2. Step 2: Convert to fraction form
    110,754.33/166,111.44 = 31,849.19/x
  3. Step 3: Cross multiply
    110,754.33x = 166,111.44 × 31,849.19
  4. Step 4: Simplify right side
    110,754.33x = 5,290,514,813.73
  5. Step 5: Solve for x
    x = 5,290,514,813.73/110,754.33
  6. Step 6: Final answer
    x = 47,768.02

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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.