Home / 199,622.67-275,483.45-108,982.46

Finding the Fourth Proportional to 199,622.67, 275,483.45 and 108,982.46

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Solution

The fourth proportional to 199,622.67, 275,483.45 and 108,982.46 is: 150,398.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,622.67 : 275,483.45 = 108,982.46 : x
  2. Step 2: Convert to fraction form
    199,622.67/275,483.45 = 108,982.46/x
  3. Step 3: Cross multiply
    199,622.67x = 275,483.45 × 108,982.46
  4. Step 4: Simplify right side
    199,622.67x = 30,022,862,965.33
  5. Step 5: Solve for x
    x = 30,022,862,965.33/199,622.67
  6. Step 6: Final answer
    x = 150,398.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.