Home / 213,350.70-294,413.13-117,838.94

Finding the Fourth Proportional to 213,350.70, 294,413.13 and 117,838.94

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Solution

The fourth proportional to 213,350.70, 294,413.13 and 117,838.94 is: 162,611.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,350.70 : 294,413.13 = 117,838.94 : x
  2. Step 2: Convert to fraction form
    213,350.70/294,413.13 = 117,838.94/x
  3. Step 3: Cross multiply
    213,350.70x = 294,413.13 × 117,838.94
  4. Step 4: Simplify right side
    213,350.70x = 34,693,331,161.28
  5. Step 5: Solve for x
    x = 34,693,331,161.28/213,350.70
  6. Step 6: Final answer
    x = 162,611.75

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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.