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Finding the Fourth Proportional to 307,413.16, 461,085.10 and 82,790.03

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Solution

The fourth proportional to 307,413.16, 461,085.10 and 82,790.03 is: 124,175.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,413.16 : 461,085.10 = 82,790.03 : x
  2. Step 2: Convert to fraction form
    307,413.16/461,085.10 = 82,790.03/x
  3. Step 3: Cross multiply
    307,413.16x = 461,085.10 × 82,790.03
  4. Step 4: Simplify right side
    307,413.16x = 38,173,250,207.29
  5. Step 5: Solve for x
    x = 38,173,250,207.29/307,413.16
  6. Step 6: Final answer
    x = 124,175.72

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