Home / 71,413.15-98,546.75-41,208.19

Finding the Fourth Proportional to 71,413.15, 98,546.75 and 41,208.19

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Solution

The fourth proportional to 71,413.15, 98,546.75 and 41,208.19 is: 56,865.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,413.15 : 98,546.75 = 41,208.19 : x
  2. Step 2: Convert to fraction form
    71,413.15/98,546.75 = 41,208.19/x
  3. Step 3: Cross multiply
    71,413.15x = 98,546.75 × 41,208.19
  4. Step 4: Simplify right side
    71,413.15x = 4,060,933,197.88
  5. Step 5: Solve for x
    x = 4,060,933,197.88/71,413.15
  6. Step 6: Final answer
    x = 56,865.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.