Home / 213,289.09-294,333.31-117,793.73

Finding the Fourth Proportional to 213,289.09, 294,333.31 and 117,793.73

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Solution

The fourth proportional to 213,289.09, 294,333.31 and 117,793.73 is: 162,552.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,289.09 : 294,333.31 = 117,793.73 : x
  2. Step 2: Convert to fraction form
    213,289.09/294,333.31 = 117,793.73/x
  3. Step 3: Cross multiply
    213,289.09x = 294,333.31 × 117,793.73
  4. Step 4: Simplify right side
    213,289.09x = 34,670,618,448.15
  5. Step 5: Solve for x
    x = 34,670,618,448.15/213,289.09
  6. Step 6: Final answer
    x = 162,552.24

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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.