Home / 95,949.32-143,922.76-43,322

Finding the Fourth Proportional to 95,949.32, 143,922.76 and 43,322

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Solution

The fourth proportional to 95,949.32, 143,922.76 and 43,322 is: 64,982.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,949.32 : 143,922.76 = 43,322 : x
  2. Step 2: Convert to fraction form
    95,949.32/143,922.76 = 43,322/x
  3. Step 3: Cross multiply
    95,949.32x = 143,922.76 × 43,322
  4. Step 4: Simplify right side
    95,949.32x = 6,235,021,808.72
  5. Step 5: Solve for x
    x = 6,235,021,808.72/95,949.32
  6. Step 6: Final answer
    x = 64,982.45

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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.