Home / 63,618.57-95,413.28-28,568.25

Finding the Fourth Proportional to 63,618.57, 95,413.28 and 28,568.25

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Solution

The fourth proportional to 63,618.57, 95,413.28 and 28,568.25 is: 42,845.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,618.57 : 95,413.28 = 28,568.25 : x
  2. Step 2: Convert to fraction form
    63,618.57/95,413.28 = 28,568.25/x
  3. Step 3: Cross multiply
    63,618.57x = 95,413.28 × 28,568.25
  4. Step 4: Simplify right side
    63,618.57x = 2,725,790,293.52
  5. Step 5: Solve for x
    x = 2,725,790,293.52/63,618.57
  6. Step 6: Final answer
    x = 42,845.83

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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.