Home / 197,363.14-272,362.67-108,961.10

Finding the Fourth Proportional to 197,363.14, 272,362.67 and 108,961.10

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Solution

The fourth proportional to 197,363.14, 272,362.67 and 108,961.10 is: 150,367.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,363.14 : 272,362.67 = 108,961.10 : x
  2. Step 2: Convert to fraction form
    197,363.14/272,362.67 = 108,961.10/x
  3. Step 3: Cross multiply
    197,363.14x = 272,362.67 × 108,961.10
  4. Step 4: Simplify right side
    197,363.14x = 29,676,936,258.39
  5. Step 5: Solve for x
    x = 29,676,936,258.39/197,363.14
  6. Step 6: Final answer
    x = 150,367.16

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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.