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Finding the Fourth Proportional to 84,361.97, 116,413.67 and 46,633.25

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Solution

The fourth proportional to 84,361.97, 116,413.67 and 46,633.25 is: 64,350.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,361.97 : 116,413.67 = 46,633.25 : x
  2. Step 2: Convert to fraction form
    84,361.97/116,413.67 = 46,633.25/x
  3. Step 3: Cross multiply
    84,361.97x = 116,413.67 × 46,633.25
  4. Step 4: Simplify right side
    84,361.97x = 5,428,747,543.36
  5. Step 5: Solve for x
    x = 5,428,747,543.36/84,361.97
  6. Step 6: Final answer
    x = 64,350.65

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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.