Home / 110,921.36-166,391.26-36,039.85

Finding the Fourth Proportional to 110,921.36, 166,391.26 and 36,039.85

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Solution

The fourth proportional to 110,921.36, 166,391.26 and 36,039.85 is: 54,062.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,921.36 : 166,391.26 = 36,039.85 : x
  2. Step 2: Convert to fraction form
    110,921.36/166,391.26 = 36,039.85/x
  3. Step 3: Cross multiply
    110,921.36x = 166,391.26 × 36,039.85
  4. Step 4: Simplify right side
    110,921.36x = 5,996,715,219.75
  5. Step 5: Solve for x
    x = 5,996,715,219.75/110,921.36
  6. Step 6: Final answer
    x = 54,062.77

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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.