Home / 165,513.63-228,413.25-93,904.41

Finding the Fourth Proportional to 165,513.63, 228,413.25 and 93,904.41

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Solution

The fourth proportional to 165,513.63, 228,413.25 and 93,904.41 is: 129,590.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,513.63 : 228,413.25 = 93,904.41 : x
  2. Step 2: Convert to fraction form
    165,513.63/228,413.25 = 93,904.41/x
  3. Step 3: Cross multiply
    165,513.63x = 228,413.25 × 93,904.41
  4. Step 4: Simplify right side
    165,513.63x = 21,449,011,477.43
  5. Step 5: Solve for x
    x = 21,449,011,477.43/165,513.63
  6. Step 6: Final answer
    x = 129,590.61

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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.