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Finding the Fourth Proportional to 112,622.70, 168,884.22 and 33,722.22

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Solution

The fourth proportional to 112,622.70, 168,884.22 and 33,722.22 is: 50,568.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,622.70 : 168,884.22 = 33,722.22 : x
  2. Step 2: Convert to fraction form
    112,622.70/168,884.22 = 33,722.22/x
  3. Step 3: Cross multiply
    112,622.70x = 168,884.22 × 33,722.22
  4. Step 4: Simplify right side
    112,622.70x = 5,695,150,821.37
  5. Step 5: Solve for x
    x = 5,695,150,821.37/112,622.70
  6. Step 6: Final answer
    x = 50,568.41

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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.