Home / 64,450.24-96,668.19-20,073.28

Finding the Fourth Proportional to 64,450.24, 96,668.19 and 20,073.28

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Solution

The fourth proportional to 64,450.24, 96,668.19 and 20,073.28 is: 30,107.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,450.24 : 96,668.19 = 20,073.28 : x
  2. Step 2: Convert to fraction form
    64,450.24/96,668.19 = 20,073.28/x
  3. Step 3: Cross multiply
    64,450.24x = 96,668.19 × 20,073.28
  4. Step 4: Simplify right side
    64,450.24x = 1,940,447,644.96
  5. Step 5: Solve for x
    x = 1,940,447,644.96/64,450.24
  6. Step 6: Final answer
    x = 30,107.69

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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.