Home / 108,717.39-163,091.46-33,845.09

Finding the Fourth Proportional to 108,717.39, 163,091.46 and 33,845.09

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Solution

The fourth proportional to 108,717.39, 163,091.46 and 33,845.09 is: 50,772.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,717.39 : 163,091.46 = 33,845.09 : x
  2. Step 2: Convert to fraction form
    108,717.39/163,091.46 = 33,845.09/x
  3. Step 3: Cross multiply
    108,717.39x = 163,091.46 × 33,845.09
  4. Step 4: Simplify right side
    108,717.39x = 5,519,845,180.40
  5. Step 5: Solve for x
    x = 5,519,845,180.40/108,717.39
  6. Step 6: Final answer
    x = 50,772.42

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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.