Home / 111,622.26-167,434.70-32,738.07

Finding the Fourth Proportional to 111,622.26, 167,434.70 and 32,738.07

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Solution

The fourth proportional to 111,622.26, 167,434.70 and 32,738.07 is: 49,107.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,622.26 : 167,434.70 = 32,738.07 : x
  2. Step 2: Convert to fraction form
    111,622.26/167,434.70 = 32,738.07/x
  3. Step 3: Cross multiply
    111,622.26x = 167,434.70 × 32,738.07
  4. Step 4: Simplify right side
    111,622.26x = 5,481,488,765.34
  5. Step 5: Solve for x
    x = 5,481,488,765.34/111,622.26
  6. Step 6: Final answer
    x = 49,107.49

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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.