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Finding the Fourth Proportional to 63,246.78, 94,886.56 and 33,640.26

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Solution

The fourth proportional to 63,246.78, 94,886.56 and 33,640.26 is: 50,469.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,246.78 : 94,886.56 = 33,640.26 : x
  2. Step 2: Convert to fraction form
    63,246.78/94,886.56 = 33,640.26/x
  3. Step 3: Cross multiply
    63,246.78x = 94,886.56 × 33,640.26
  4. Step 4: Simplify right side
    63,246.78x = 3,192,008,548.91
  5. Step 5: Solve for x
    x = 3,192,008,548.91/63,246.78
  6. Step 6: Final answer
    x = 50,469.11

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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.