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Finding the Fourth Proportional to 63,735.54, 95,602.50 and 28,650.39

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Solution

The fourth proportional to 63,735.54, 95,602.50 and 28,650.39 is: 42,975.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,735.54 : 95,602.50 = 28,650.39 : x
  2. Step 2: Convert to fraction form
    63,735.54/95,602.50 = 28,650.39/x
  3. Step 3: Cross multiply
    63,735.54x = 95,602.50 × 28,650.39
  4. Step 4: Simplify right side
    63,735.54x = 2,739,048,909.98
  5. Step 5: Solve for x
    x = 2,739,048,909.98/63,735.54
  6. Step 6: Final answer
    x = 42,975.22

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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.