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Finding the Fourth Proportional to 108,351.01, 162,530.78 and 33,464.49

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Solution

The fourth proportional to 108,351.01, 162,530.78 and 33,464.49 is: 50,198.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,351.01 : 162,530.78 = 33,464.49 : x
  2. Step 2: Convert to fraction form
    108,351.01/162,530.78 = 33,464.49/x
  3. Step 3: Cross multiply
    108,351.01x = 162,530.78 × 33,464.49
  4. Step 4: Simplify right side
    108,351.01x = 5,439,009,662.00
  5. Step 5: Solve for x
    x = 5,439,009,662.00/108,351.01
  6. Step 6: Final answer
    x = 50,198.05

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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.