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Finding the Fourth Proportional to 63,410.73, 95,071.05 and 31,797.99

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Solution

The fourth proportional to 63,410.73, 95,071.05 and 31,797.99 is: 47,674.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,410.73 : 95,071.05 = 31,797.99 : x
  2. Step 2: Convert to fraction form
    63,410.73/95,071.05 = 31,797.99/x
  3. Step 3: Cross multiply
    63,410.73x = 95,071.05 × 31,797.99
  4. Step 4: Simplify right side
    63,410.73x = 3,023,068,217.69
  5. Step 5: Solve for x
    x = 3,023,068,217.69/63,410.73
  6. Step 6: Final answer
    x = 47,674.39

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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.