Home / 110,953.22-166,413.42-40,816.13

Finding the Fourth Proportional to 110,953.22, 166,413.42 and 40,816.13

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Solution

The fourth proportional to 110,953.22, 166,413.42 and 40,816.13 is: 61,218.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,953.22 : 166,413.42 = 40,816.13 : x
  2. Step 2: Convert to fraction form
    110,953.22/166,413.42 = 40,816.13/x
  3. Step 3: Cross multiply
    110,953.22x = 166,413.42 × 40,816.13
  4. Step 4: Simplify right side
    110,953.22x = 6,792,350,952.40
  5. Step 5: Solve for x
    x = 6,792,350,952.40/110,953.22
  6. Step 6: Final answer
    x = 61,218.15

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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.