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Finding the Fourth Proportional to 84,597.34, 126,883.86 and 22,267.84

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Solution

The fourth proportional to 84,597.34, 126,883.86 and 22,267.84 is: 33,398.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,597.34 : 126,883.86 = 22,267.84 : x
  2. Step 2: Convert to fraction form
    84,597.34/126,883.86 = 22,267.84/x
  3. Step 3: Cross multiply
    84,597.34x = 126,883.86 × 22,267.84
  4. Step 4: Simplify right side
    84,597.34x = 2,825,429,493.06
  5. Step 5: Solve for x
    x = 2,825,429,493.06/84,597.34
  6. Step 6: Final answer
    x = 33,398.56

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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.