Home / 104,329.11-156,509.96-33,267.68

Finding the Fourth Proportional to 104,329.11, 156,509.96 and 33,267.68

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Solution

The fourth proportional to 104,329.11, 156,509.96 and 33,267.68 is: 49,906.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,329.11 : 156,509.96 = 33,267.68 : x
  2. Step 2: Convert to fraction form
    104,329.11/156,509.96 = 33,267.68/x
  3. Step 3: Cross multiply
    104,329.11x = 156,509.96 × 33,267.68
  4. Step 4: Simplify right side
    104,329.11x = 5,206,722,317.20
  5. Step 5: Solve for x
    x = 5,206,722,317.20/104,329.11
  6. Step 6: Final answer
    x = 49,906.71

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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.