Home / 108,069.75-162,109.26-33,192.88

Finding the Fourth Proportional to 108,069.75, 162,109.26 and 33,192.88

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Solution

The fourth proportional to 108,069.75, 162,109.26 and 33,192.88 is: 49,790.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,069.75 : 162,109.26 = 33,192.88 : x
  2. Step 2: Convert to fraction form
    108,069.75/162,109.26 = 33,192.88/x
  3. Step 3: Cross multiply
    108,069.75x = 162,109.26 × 33,192.88
  4. Step 4: Simplify right side
    108,069.75x = 5,380,872,808.80
  5. Step 5: Solve for x
    x = 5,380,872,808.80/108,069.75
  6. Step 6: Final answer
    x = 49,790.74

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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.