Home / 213,351.20-294,413.82-117,839.44

Finding the Fourth Proportional to 213,351.20, 294,413.82 and 117,839.44

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Solution

The fourth proportional to 213,351.20, 294,413.82 and 117,839.44 is: 162,612.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,351.20 : 294,413.82 = 117,839.44 : x
  2. Step 2: Convert to fraction form
    213,351.20/294,413.82 = 117,839.44/x
  3. Step 3: Cross multiply
    213,351.20x = 294,413.82 × 117,839.44
  4. Step 4: Simplify right side
    213,351.20x = 34,693,558,204.99
  5. Step 5: Solve for x
    x = 34,693,558,204.99/213,351.20
  6. Step 6: Final answer
    x = 162,612.44

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1.5x scale

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.