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Finding the Fourth Proportional to 67,801.23, 101,713.56 and 22,818.27

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Solution

The fourth proportional to 67,801.23, 101,713.56 and 22,818.27 is: 34,231.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,801.23 : 101,713.56 = 22,818.27 : x
  2. Step 2: Convert to fraction form
    67,801.23/101,713.56 = 22,818.27/x
  3. Step 3: Cross multiply
    67,801.23x = 101,713.56 × 22,818.27
  4. Step 4: Simplify right side
    67,801.23x = 2,320,927,474.74
  5. Step 5: Solve for x
    x = 2,320,927,474.74/67,801.23
  6. Step 6: Final answer
    x = 34,231.35

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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.