Home / 110,976.38-166,825.44-89,029.85

Finding the Fourth Proportional to 110,976.38, 166,825.44 and 89,029.85

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Solution

The fourth proportional to 110,976.38, 166,825.44 and 89,029.85 is: 133,834.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,976.38 : 166,825.44 = 89,029.85 : x
  2. Step 2: Convert to fraction form
    110,976.38/166,825.44 = 89,029.85/x
  3. Step 3: Cross multiply
    110,976.38x = 166,825.44 × 89,029.85
  4. Step 4: Simplify right side
    110,976.38x = 14,852,443,899.38
  5. Step 5: Solve for x
    x = 14,852,443,899.38/110,976.38
  6. Step 6: Final answer
    x = 133,834.28

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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.