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Finding the Fourth Proportional to 63,490.72, 95,224.56 and 33,907.36

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Solution

The fourth proportional to 63,490.72, 95,224.56 and 33,907.36 is: 50,854.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,490.72 : 95,224.56 = 33,907.36 : x
  2. Step 2: Convert to fraction form
    63,490.72/95,224.56 = 33,907.36/x
  3. Step 3: Cross multiply
    63,490.72x = 95,224.56 × 33,907.36
  4. Step 4: Simplify right side
    63,490.72x = 3,228,813,436.76
  5. Step 5: Solve for x
    x = 3,228,813,436.76/63,490.72
  6. Step 6: Final answer
    x = 50,854.89

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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.