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Finding the Fourth Proportional to 65,010.88, 97,413.96 and 50,255.92

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Solution

The fourth proportional to 65,010.88, 97,413.96 and 50,255.92 is: 75,304.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,010.88 : 97,413.96 = 50,255.92 : x
  2. Step 2: Convert to fraction form
    65,010.88/97,413.96 = 50,255.92/x
  3. Step 3: Cross multiply
    65,010.88x = 97,413.96 × 50,255.92
  4. Step 4: Simplify right side
    65,010.88x = 4,895,628,180.64
  5. Step 5: Solve for x
    x = 4,895,628,180.64/65,010.88
  6. Step 6: Final answer
    x = 75,304.75

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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.