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Finding the Fourth Proportional to 171,124.56, 236,145.96 and 95,672.88

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Solution

The fourth proportional to 171,124.56, 236,145.96 and 95,672.88 is: 132,025.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,124.56 : 236,145.96 = 95,672.88 : x
  2. Step 2: Convert to fraction form
    171,124.56/236,145.96 = 95,672.88/x
  3. Step 3: Cross multiply
    171,124.56x = 236,145.96 × 95,672.88
  4. Step 4: Simplify right side
    171,124.56x = 22,592,764,093.56
  5. Step 5: Solve for x
    x = 22,592,764,093.56/171,124.56
  6. Step 6: Final answer
    x = 132,025.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.