Home / 125,874.45-188,766.70-41,619.06

Finding the Fourth Proportional to 125,874.45, 188,766.70 and 41,619.06

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Solution

The fourth proportional to 125,874.45, 188,766.70 and 41,619.06 is: 62,413.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,874.45 : 188,766.70 = 41,619.06 : x
  2. Step 2: Convert to fraction form
    125,874.45/188,766.70 = 41,619.06/x
  3. Step 3: Cross multiply
    125,874.45x = 188,766.70 × 41,619.06
  4. Step 4: Simplify right side
    125,874.45x = 7,856,292,613.30
  5. Step 5: Solve for x
    x = 7,856,292,613.30/125,874.45
  6. Step 6: Final answer
    x = 62,413.72

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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.