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Finding the Fourth Proportional to 57,592.56, 86,276.76 and 32,556.88

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Solution

The fourth proportional to 57,592.56, 86,276.76 and 32,556.88 is: 48,771.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,592.56 : 86,276.76 = 32,556.88 : x
  2. Step 2: Convert to fraction form
    57,592.56/86,276.76 = 32,556.88/x
  3. Step 3: Cross multiply
    57,592.56x = 86,276.76 × 32,556.88
  4. Step 4: Simplify right side
    57,592.56x = 2,808,902,229.95
  5. Step 5: Solve for x
    x = 2,808,902,229.95/57,592.56
  6. Step 6: Final answer
    x = 48,771.96

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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.