Home / 125,919.93-188,834.54-41,664.54

Finding the Fourth Proportional to 125,919.93, 188,834.54 and 41,664.54

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Solution

The fourth proportional to 125,919.93, 188,834.54 and 41,664.54 is: 62,481.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,919.93 : 188,834.54 = 41,664.54 : x
  2. Step 2: Convert to fraction form
    125,919.93/188,834.54 = 41,664.54/x
  3. Step 3: Cross multiply
    125,919.93x = 188,834.54 × 41,664.54
  4. Step 4: Simplify right side
    125,919.93x = 7,867,704,245.21
  5. Step 5: Solve for x
    x = 7,867,704,245.21/125,919.93
  6. Step 6: Final answer
    x = 62,481.80

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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.