Home / 136,201.33-204,302.90-47,456.52

Finding the Fourth Proportional to 136,201.33, 204,302.90 and 47,456.52

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Solution

The fourth proportional to 136,201.33, 204,302.90 and 47,456.52 is: 71,185.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,201.33 : 204,302.90 = 47,456.52 : x
  2. Step 2: Convert to fraction form
    136,201.33/204,302.90 = 47,456.52/x
  3. Step 3: Cross multiply
    136,201.33x = 204,302.90 × 47,456.52
  4. Step 4: Simplify right side
    136,201.33x = 9,695,504,659.91
  5. Step 5: Solve for x
    x = 9,695,504,659.91/136,201.33
  6. Step 6: Final answer
    x = 71,185.10

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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.