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Finding the Fourth Proportional to 95,806.44, 143,647.08 and 45,884.94

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Solution

The fourth proportional to 95,806.44, 143,647.08 and 45,884.94 is: 68,797.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,806.44 : 143,647.08 = 45,884.94 : x
  2. Step 2: Convert to fraction form
    95,806.44/143,647.08 = 45,884.94/x
  3. Step 3: Cross multiply
    95,806.44x = 143,647.08 × 45,884.94
  4. Step 4: Simplify right side
    95,806.44x = 6,591,237,646.98
  5. Step 5: Solve for x
    x = 6,591,237,646.98/95,806.44
  6. Step 6: Final answer
    x = 68,797.44

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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.