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Finding the Fourth Proportional to 127,608, 191,413.62 and 44,502

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Solution

The fourth proportional to 127,608, 191,413.62 and 44,502 is: 66,753.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,608 : 191,413.62 = 44,502 : x
  2. Step 2: Convert to fraction form
    127,608/191,413.62 = 44,502/x
  3. Step 3: Cross multiply
    127,608x = 191,413.62 × 44,502
  4. Step 4: Simplify right side
    127,608x = 8,518,288,917.24
  5. Step 5: Solve for x
    x = 8,518,288,917.24/127,608
  6. Step 6: Final answer
    x = 66,753.56

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.