Home / 194,814.96-268,842.09-108,775.41

Finding the Fourth Proportional to 194,814.96, 268,842.09 and 108,775.41

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Solution

The fourth proportional to 194,814.96, 268,842.09 and 108,775.41 is: 150,108.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,814.96 : 268,842.09 = 108,775.41 : x
  2. Step 2: Convert to fraction form
    194,814.96/268,842.09 = 108,775.41/x
  3. Step 3: Cross multiply
    194,814.96x = 268,842.09 × 108,775.41
  4. Step 4: Simplify right side
    194,814.96x = 29,243,407,352.90
  5. Step 5: Solve for x
    x = 29,243,407,352.90/194,814.96
  6. Step 6: Final answer
    x = 150,108.64

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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.