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Finding the Fourth Proportional to 167,093.47, 250,654.92 and 47,151.46

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Solution

The fourth proportional to 167,093.47, 250,654.92 and 47,151.46 is: 70,731.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,093.47 : 250,654.92 = 47,151.46 : x
  2. Step 2: Convert to fraction form
    167,093.47/250,654.92 = 47,151.46/x
  3. Step 3: Cross multiply
    167,093.47x = 250,654.92 × 47,151.46
  4. Step 4: Simplify right side
    167,093.47x = 11,818,745,434.18
  5. Step 5: Solve for x
    x = 11,818,745,434.18/167,093.47
  6. Step 6: Final answer
    x = 70,731.34

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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.