Home / 110,966.45-166,450.86-32,081.36

Finding the Fourth Proportional to 110,966.45, 166,450.86 and 32,081.36

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Solution

The fourth proportional to 110,966.45, 166,450.86 and 32,081.36 is: 48,122.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,966.45 : 166,450.86 = 32,081.36 : x
  2. Step 2: Convert to fraction form
    110,966.45/166,450.86 = 32,081.36/x
  3. Step 3: Cross multiply
    110,966.45x = 166,450.86 × 32,081.36
  4. Step 4: Simplify right side
    110,966.45x = 5,339,969,129.72
  5. Step 5: Solve for x
    x = 5,339,969,129.72/110,966.45
  6. Step 6: Final answer
    x = 48,122.38

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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.