Home / 80,413.04-110,897.37-50,201.15

Finding the Fourth Proportional to 80,413.04, 110,897.37 and 50,201.15

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Solution

The fourth proportional to 80,413.04, 110,897.37 and 50,201.15 is: 69,232.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,413.04 : 110,897.37 = 50,201.15 : x
  2. Step 2: Convert to fraction form
    80,413.04/110,897.37 = 50,201.15/x
  3. Step 3: Cross multiply
    80,413.04x = 110,897.37 × 50,201.15
  4. Step 4: Simplify right side
    80,413.04x = 5,567,174,951.49
  5. Step 5: Solve for x
    x = 5,567,174,951.49/80,413.04
  6. Step 6: Final answer
    x = 69,232.25

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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.