Home / 80,734.66-111,413.85-46,744.93

Finding the Fourth Proportional to 80,734.66, 111,413.85 and 46,744.93

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Solution

The fourth proportional to 80,734.66, 111,413.85 and 46,744.93 is: 64,508.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,734.66 : 111,413.85 = 46,744.93 : x
  2. Step 2: Convert to fraction form
    80,734.66/111,413.85 = 46,744.93/x
  3. Step 3: Cross multiply
    80,734.66x = 111,413.85 × 46,744.93
  4. Step 4: Simplify right side
    80,734.66x = 5,208,032,619.28
  5. Step 5: Solve for x
    x = 5,208,032,619.28/80,734.66
  6. Step 6: Final answer
    x = 64,508.01

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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.