Home / 84,413.76-116,493.06-46,176.90

Finding the Fourth Proportional to 84,413.76, 116,493.06 and 46,176.90

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Solution

The fourth proportional to 84,413.76, 116,493.06 and 46,176.90 is: 63,725.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,413.76 : 116,493.06 = 46,176.90 : x
  2. Step 2: Convert to fraction form
    84,413.76/116,493.06 = 46,176.90/x
  3. Step 3: Cross multiply
    84,413.76x = 116,493.06 × 46,176.90
  4. Step 4: Simplify right side
    84,413.76x = 5,379,288,382.31
  5. Step 5: Solve for x
    x = 5,379,288,382.31/84,413.76
  6. Step 6: Final answer
    x = 63,725.26

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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.