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Finding the Fourth Proportional to 95,808.94, 143,650.83 and 45,887.44

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Solution

The fourth proportional to 95,808.94, 143,650.83 and 45,887.44 is: 68,801.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,808.94 : 143,650.83 = 45,887.44 : x
  2. Step 2: Convert to fraction form
    95,808.94/143,650.83 = 45,887.44/x
  3. Step 3: Cross multiply
    95,808.94x = 143,650.83 × 45,887.44
  4. Step 4: Simplify right side
    95,808.94x = 6,591,768,842.58
  5. Step 5: Solve for x
    x = 6,591,768,842.58/95,808.94
  6. Step 6: Final answer
    x = 68,801.19

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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.