Home / 198,852.22-274,416.56-108,208.14

Finding the Fourth Proportional to 198,852.22, 274,416.56 and 108,208.14

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Solution

The fourth proportional to 198,852.22, 274,416.56 and 108,208.14 is: 149,327.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,852.22 : 274,416.56 = 108,208.14 : x
  2. Step 2: Convert to fraction form
    198,852.22/274,416.56 = 108,208.14/x
  3. Step 3: Cross multiply
    198,852.22x = 274,416.56 × 108,208.14
  4. Step 4: Simplify right side
    198,852.22x = 29,694,105,542.80
  5. Step 5: Solve for x
    x = 29,694,105,542.80/198,852.22
  6. Step 6: Final answer
    x = 149,327.50

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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.