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Finding the Fourth Proportional to 169,773.40, 254,775.30 and 110,464.60

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Solution

The fourth proportional to 169,773.40, 254,775.30 and 110,464.60 is: 165,771.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,773.40 : 254,775.30 = 110,464.60 : x
  2. Step 2: Convert to fraction form
    169,773.40/254,775.30 = 110,464.60/x
  3. Step 3: Cross multiply
    169,773.40x = 254,775.30 × 110,464.60
  4. Step 4: Simplify right side
    169,773.40x = 28,143,651,604.38
  5. Step 5: Solve for x
    x = 28,143,651,604.38/169,773.40
  6. Step 6: Final answer
    x = 165,771.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.