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Finding the Fourth Proportional to 63,695.22, 95,544.96 and 28,635

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Solution

The fourth proportional to 63,695.22, 95,544.96 and 28,635 is: 42,953.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,695.22 : 95,544.96 = 28,635 : x
  2. Step 2: Convert to fraction form
    63,695.22/95,544.96 = 28,635/x
  3. Step 3: Cross multiply
    63,695.22x = 95,544.96 × 28,635
  4. Step 4: Simplify right side
    63,695.22x = 2,735,929,929.60
  5. Step 5: Solve for x
    x = 2,735,929,929.60/63,695.22
  6. Step 6: Final answer
    x = 42,953.46

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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.