Home / 72,206.44-108,302.82-22,273.12

Finding the Fourth Proportional to 72,206.44, 108,302.82 and 22,273.12

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Solution

The fourth proportional to 72,206.44, 108,302.82 and 22,273.12 is: 33,407.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,206.44 : 108,302.82 = 22,273.12 : x
  2. Step 2: Convert to fraction form
    72,206.44/108,302.82 = 22,273.12/x
  3. Step 3: Cross multiply
    72,206.44x = 108,302.82 × 22,273.12
  4. Step 4: Simplify right side
    72,206.44x = 2,412,241,706.20
  5. Step 5: Solve for x
    x = 2,412,241,706.20/72,206.44
  6. Step 6: Final answer
    x = 33,407.57

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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.