Home / 95,965.45-143,942.96-29,405.77

Finding the Fourth Proportional to 95,965.45, 143,942.96 and 29,405.77

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Solution

The fourth proportional to 95,965.45, 143,942.96 and 29,405.77 is: 44,107.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,965.45 : 143,942.96 = 29,405.77 : x
  2. Step 2: Convert to fraction form
    95,965.45/143,942.96 = 29,405.77/x
  3. Step 3: Cross multiply
    95,965.45x = 143,942.96 × 29,405.77
  4. Step 4: Simplify right side
    95,965.45x = 4,232,753,288.54
  5. Step 5: Solve for x
    x = 4,232,753,288.54/95,965.45
  6. Step 6: Final answer
    x = 44,107.06

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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.