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Finding the Fourth Proportional to 111,413.40, 167,177.54 and 73,999.36

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Solution

The fourth proportional to 111,413.40, 167,177.54 and 73,999.36 is: 111,037.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,413.40 : 167,177.54 = 73,999.36 : x
  2. Step 2: Convert to fraction form
    111,413.40/167,177.54 = 73,999.36/x
  3. Step 3: Cross multiply
    111,413.40x = 167,177.54 × 73,999.36
  4. Step 4: Simplify right side
    111,413.40x = 12,371,030,966.37
  5. Step 5: Solve for x
    x = 12,371,030,966.37/111,413.40
  6. Step 6: Final answer
    x = 111,037.19

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