Home / 111,330.62-166,993.48-27,091.34

Finding the Fourth Proportional to 111,330.62, 166,993.48 and 27,091.34

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Solution

The fourth proportional to 111,330.62, 166,993.48 and 27,091.34 is: 40,636.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,330.62 : 166,993.48 = 27,091.34 : x
  2. Step 2: Convert to fraction form
    111,330.62/166,993.48 = 27,091.34/x
  3. Step 3: Cross multiply
    111,330.62x = 166,993.48 × 27,091.34
  4. Step 4: Simplify right side
    111,330.62x = 4,524,077,144.46
  5. Step 5: Solve for x
    x = 4,524,077,144.46/111,330.62
  6. Step 6: Final answer
    x = 40,636.41

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1.5x scale

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.