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Finding the Fourth Proportional to 201,794.06, 302,550.15 and 89,413.25

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Solution

The fourth proportional to 201,794.06, 302,550.15 and 89,413.25 is: 134,057.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,794.06 : 302,550.15 = 89,413.25 : x
  2. Step 2: Convert to fraction form
    201,794.06/302,550.15 = 89,413.25/x
  3. Step 3: Cross multiply
    201,794.06x = 302,550.15 × 89,413.25
  4. Step 4: Simplify right side
    201,794.06x = 27,051,992,199.49
  5. Step 5: Solve for x
    x = 27,051,992,199.49/201,794.06
  6. Step 6: Final answer
    x = 134,057.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.