Home / 213,203.33-294,218.69-117,707.97

Finding the Fourth Proportional to 213,203.33, 294,218.69 and 117,707.97

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Solution

The fourth proportional to 213,203.33, 294,218.69 and 117,707.97 is: 162,435.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,203.33 : 294,218.69 = 117,707.97 : x
  2. Step 2: Convert to fraction form
    213,203.33/294,218.69 = 117,707.97/x
  3. Step 3: Cross multiply
    213,203.33x = 294,218.69 × 117,707.97
  4. Step 4: Simplify right side
    213,203.33x = 34,631,884,735.96
  5. Step 5: Solve for x
    x = 34,631,884,735.96/213,203.33
  6. Step 6: Final answer
    x = 162,435.95

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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.