Home / 165,628.80-228,568.84-94,010.02

Finding the Fourth Proportional to 165,628.80, 228,568.84 and 94,010.02

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Solution

The fourth proportional to 165,628.80, 228,568.84 and 94,010.02 is: 129,734.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,628.80 : 228,568.84 = 94,010.02 : x
  2. Step 2: Convert to fraction form
    165,628.80/228,568.84 = 94,010.02/x
  3. Step 3: Cross multiply
    165,628.80x = 228,568.84 × 94,010.02
  4. Step 4: Simplify right side
    165,628.80x = 21,487,760,413.33
  5. Step 5: Solve for x
    x = 21,487,760,413.33/165,628.80
  6. Step 6: Final answer
    x = 129,734.44

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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.