Home / 108,829.28-163,145.49-38,692.19

Finding the Fourth Proportional to 108,829.28, 163,145.49 and 38,692.19

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Solution

The fourth proportional to 108,829.28, 163,145.49 and 38,692.19 is: 58,003.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,829.28 : 163,145.49 = 38,692.19 : x
  2. Step 2: Convert to fraction form
    108,829.28/163,145.49 = 38,692.19/x
  3. Step 3: Cross multiply
    108,829.28x = 163,145.49 × 38,692.19
  4. Step 4: Simplify right side
    108,829.28x = 6,312,456,296.72
  5. Step 5: Solve for x
    x = 6,312,456,296.72/108,829.28
  6. Step 6: Final answer
    x = 58,003.29

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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.