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Finding the Fourth Proportional to 63,625.96, 95,406.31 and 33,656.38

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Solution

The fourth proportional to 63,625.96, 95,406.31 and 33,656.38 is: 50,467.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,625.96 : 95,406.31 = 33,656.38 : x
  2. Step 2: Convert to fraction form
    63,625.96/95,406.31 = 33,656.38/x
  3. Step 3: Cross multiply
    63,625.96x = 95,406.31 × 33,656.38
  4. Step 4: Simplify right side
    63,625.96x = 3,211,031,023.76
  5. Step 5: Solve for x
    x = 3,211,031,023.76/63,625.96
  6. Step 6: Final answer
    x = 50,467.31

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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.