Home / 194,236.43-268,050.87-108,201.22

Finding the Fourth Proportional to 194,236.43, 268,050.87 and 108,201.22

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Solution

The fourth proportional to 194,236.43, 268,050.87 and 108,201.22 is: 149,320.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,236.43 : 268,050.87 = 108,201.22 : x
  2. Step 2: Convert to fraction form
    194,236.43/268,050.87 = 108,201.22/x
  3. Step 3: Cross multiply
    194,236.43x = 268,050.87 × 108,201.22
  4. Step 4: Simplify right side
    194,236.43x = 29,003,430,485.93
  5. Step 5: Solve for x
    x = 29,003,430,485.93/194,236.43
  6. Step 6: Final answer
    x = 149,320.24

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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.