Home / 111,055.36-166,596.92-36,183.10

Finding the Fourth Proportional to 111,055.36, 166,596.92 and 36,183.10

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Solution

The fourth proportional to 111,055.36, 166,596.92 and 36,183.10 is: 54,279.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,055.36 : 166,596.92 = 36,183.10 : x
  2. Step 2: Convert to fraction form
    111,055.36/166,596.92 = 36,183.10/x
  3. Step 3: Cross multiply
    111,055.36x = 166,596.92 × 36,183.10
  4. Step 4: Simplify right side
    111,055.36x = 6,027,993,016.05
  5. Step 5: Solve for x
    x = 6,027,993,016.05/111,055.36
  6. Step 6: Final answer
    x = 54,279.17

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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.