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Finding the Fourth Proportional to 69,499.56, 95,907.06 and 41,188.44

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Solution

The fourth proportional to 69,499.56, 95,907.06 and 41,188.44 is: 56,838.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,499.56 : 95,907.06 = 41,188.44 : x
  2. Step 2: Convert to fraction form
    69,499.56/95,907.06 = 41,188.44/x
  3. Step 3: Cross multiply
    69,499.56x = 95,907.06 × 41,188.44
  4. Step 4: Simplify right side
    69,499.56x = 3,950,262,186.39
  5. Step 5: Solve for x
    x = 3,950,262,186.39/69,499.56
  6. Step 6: Final answer
    x = 56,838.66

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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.