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Finding the Fourth Proportional to 62,745.96, 94,127.12 and 33,164.92

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Solution

The fourth proportional to 62,745.96, 94,127.12 and 33,164.92 is: 49,751.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,745.96 : 94,127.12 = 33,164.92 : x
  2. Step 2: Convert to fraction form
    62,745.96/94,127.12 = 33,164.92/x
  3. Step 3: Cross multiply
    62,745.96x = 94,127.12 × 33,164.92
  4. Step 4: Simplify right side
    62,745.96x = 3,121,718,404.63
  5. Step 5: Solve for x
    x = 3,121,718,404.63/62,745.96
  6. Step 6: Final answer
    x = 49,751.70

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1.5x scale

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.