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Finding the Fourth Proportional to 63,602.55, 95,297.72 and 28,010.88

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Solution

The fourth proportional to 63,602.55, 95,297.72 and 28,010.88 is: 41,969.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,602.55 : 95,297.72 = 28,010.88 : x
  2. Step 2: Convert to fraction form
    63,602.55/95,297.72 = 28,010.88/x
  3. Step 3: Cross multiply
    63,602.55x = 95,297.72 × 28,010.88
  4. Step 4: Simplify right side
    63,602.55x = 2,669,372,859.14
  5. Step 5: Solve for x
    x = 2,669,372,859.14/63,602.55
  6. Step 6: Final answer
    x = 41,969.59

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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.