Home / 62,791.08-94,194.36-20,660.33

Finding the Fourth Proportional to 62,791.08, 94,194.36 and 20,660.33

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Solution

The fourth proportional to 62,791.08, 94,194.36 and 20,660.33 is: 30,993.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,791.08 : 94,194.36 = 20,660.33 : x
  2. Step 2: Convert to fraction form
    62,791.08/94,194.36 = 20,660.33/x
  3. Step 3: Cross multiply
    62,791.08x = 94,194.36 × 20,660.33
  4. Step 4: Simplify right side
    62,791.08x = 1,946,086,090.77
  5. Step 5: Solve for x
    x = 1,946,086,090.77/62,791.08
  6. Step 6: Final answer
    x = 30,993.03

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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.