Home / 64,198.11-96,216.96-30,911.97

Finding the Fourth Proportional to 64,198.11, 96,216.96 and 30,911.97

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Solution

The fourth proportional to 64,198.11, 96,216.96 and 30,911.97 is: 46,329.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,198.11 : 96,216.96 = 30,911.97 : x
  2. Step 2: Convert to fraction form
    64,198.11/96,216.96 = 30,911.97/x
  3. Step 3: Cross multiply
    64,198.11x = 96,216.96 × 30,911.97
  4. Step 4: Simplify right side
    64,198.11x = 2,974,255,781.01
  5. Step 5: Solve for x
    x = 2,974,255,781.01/64,198.11
  6. Step 6: Final answer
    x = 46,329.34

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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.