Home / 62,781.66-94,147.80-22,791.18

Finding the Fourth Proportional to 62,781.66, 94,147.80 and 22,791.18

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Solution

The fourth proportional to 62,781.66, 94,147.80 and 22,791.18 is: 34,177.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,781.66 : 94,147.80 = 22,791.18 : x
  2. Step 2: Convert to fraction form
    62,781.66/94,147.80 = 22,791.18/x
  3. Step 3: Cross multiply
    62,781.66x = 94,147.80 × 22,791.18
  4. Step 4: Simplify right side
    62,781.66x = 2,145,739,456.40
  5. Step 5: Solve for x
    x = 2,145,739,456.40/62,781.66
  6. Step 6: Final answer
    x = 34,177.81

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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.