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Finding the Fourth Proportional to 112,360.44, 168,564.96 and 33,481.02

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Solution

The fourth proportional to 112,360.44, 168,564.96 and 33,481.02 is: 50,228.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,360.44 : 168,564.96 = 33,481.02 : x
  2. Step 2: Convert to fraction form
    112,360.44/168,564.96 = 33,481.02/x
  3. Step 3: Cross multiply
    112,360.44x = 168,564.96 × 33,481.02
  4. Step 4: Simplify right side
    112,360.44x = 5,643,726,797.06
  5. Step 5: Solve for x
    x = 5,643,726,797.06/112,360.44
  6. Step 6: Final answer
    x = 50,228.77

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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.