Home / 236,530.43-355,273.16-141,940.25

Finding the Fourth Proportional to 236,530.43, 355,273.16 and 141,940.25

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Solution

The fourth proportional to 236,530.43, 355,273.16 and 141,940.25 is: 213,196.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,530.43 : 355,273.16 = 141,940.25 : x
  2. Step 2: Convert to fraction form
    236,530.43/355,273.16 = 141,940.25/x
  3. Step 3: Cross multiply
    236,530.43x = 355,273.16 × 141,940.25
  4. Step 4: Simplify right side
    236,530.43x = 50,427,558,662.62
  5. Step 5: Solve for x
    x = 50,427,558,662.62/236,530.43
  6. Step 6: Final answer
    x = 213,196.92

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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.