Home / 194,481.21-267,773.32-165,352.30

Finding the Fourth Proportional to 194,481.21, 267,773.32 and 165,352.30

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Solution

The fourth proportional to 194,481.21, 267,773.32 and 165,352.30 is: 227,666.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,481.21 : 267,773.32 = 165,352.30 : x
  2. Step 2: Convert to fraction form
    194,481.21/267,773.32 = 165,352.30/x
  3. Step 3: Cross multiply
    194,481.21x = 267,773.32 × 165,352.30
  4. Step 4: Simplify right side
    194,481.21x = 44,276,933,877.89
  5. Step 5: Solve for x
    x = 44,276,933,877.89/194,481.21
  6. Step 6: Final answer
    x = 227,666.89

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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.