Home / 108,265.05-162,387.09-33,365.08

Finding the Fourth Proportional to 108,265.05, 162,387.09 and 33,365.08

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Solution

The fourth proportional to 108,265.05, 162,387.09 and 33,365.08 is: 50,044.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,265.05 : 162,387.09 = 33,365.08 : x
  2. Step 2: Convert to fraction form
    108,265.05/162,387.09 = 33,365.08/x
  3. Step 3: Cross multiply
    108,265.05x = 162,387.09 × 33,365.08
  4. Step 4: Simplify right side
    108,265.05x = 5,418,058,248.82
  5. Step 5: Solve for x
    x = 5,418,058,248.82/108,265.05
  6. Step 6: Final answer
    x = 50,044.39

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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.