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Finding the Fourth Proportional to 63,147.52, 94,707.69 and 23,707.54

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Solution

The fourth proportional to 63,147.52, 94,707.69 and 23,707.54 is: 35,556.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,147.52 : 94,707.69 = 23,707.54 : x
  2. Step 2: Convert to fraction form
    63,147.52/94,707.69 = 23,707.54/x
  3. Step 3: Cross multiply
    63,147.52x = 94,707.69 × 23,707.54
  4. Step 4: Simplify right side
    63,147.52x = 2,245,286,348.98
  5. Step 5: Solve for x
    x = 2,245,286,348.98/63,147.52
  6. Step 6: Final answer
    x = 35,556.21

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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.