Home / 64,198.82-96,310.29-29,140.94

Finding the Fourth Proportional to 64,198.82, 96,310.29 and 29,140.94

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Solution

The fourth proportional to 64,198.82, 96,310.29 and 29,140.94 is: 43,716.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,198.82 : 96,310.29 = 29,140.94 : x
  2. Step 2: Convert to fraction form
    64,198.82/96,310.29 = 29,140.94/x
  3. Step 3: Cross multiply
    64,198.82x = 96,310.29 × 29,140.94
  4. Step 4: Simplify right side
    64,198.82x = 2,806,572,382.27
  5. Step 5: Solve for x
    x = 2,806,572,382.27/64,198.82
  6. Step 6: Final answer
    x = 43,716.88

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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.