Home / 194,222.77-268,027.86-108,181.06

Finding the Fourth Proportional to 194,222.77, 268,027.86 and 108,181.06

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Solution

The fourth proportional to 194,222.77, 268,027.86 and 108,181.06 is: 149,290.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,222.77 : 268,027.86 = 108,181.06 : x
  2. Step 2: Convert to fraction form
    194,222.77/268,027.86 = 108,181.06/x
  3. Step 3: Cross multiply
    194,222.77x = 268,027.86 × 108,181.06
  4. Step 4: Simplify right side
    194,222.77x = 28,995,538,004.33
  5. Step 5: Solve for x
    x = 28,995,538,004.33/194,222.77
  6. Step 6: Final answer
    x = 149,290.11

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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.