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Finding the Fourth Proportional to 169,086.72, 253,610.88 and 44,437.44

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Solution

The fourth proportional to 169,086.72, 253,610.88 and 44,437.44 is: 66,651.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,086.72 : 253,610.88 = 44,437.44 : x
  2. Step 2: Convert to fraction form
    169,086.72/253,610.88 = 44,437.44/x
  3. Step 3: Cross multiply
    169,086.72x = 253,610.88 × 44,437.44
  4. Step 4: Simplify right side
    169,086.72x = 11,269,818,263.35
  5. Step 5: Solve for x
    x = 11,269,818,263.35/169,086.72
  6. Step 6: Final answer
    x = 66,651.11

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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.