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Finding the Fourth Proportional to 59,106.92, 88,634.44 and 22,145

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Solution

The fourth proportional to 59,106.92, 88,634.44 and 22,145 is: 33,207.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,106.92 : 88,634.44 = 22,145 : x
  2. Step 2: Convert to fraction form
    59,106.92/88,634.44 = 22,145/x
  3. Step 3: Cross multiply
    59,106.92x = 88,634.44 × 22,145
  4. Step 4: Simplify right side
    59,106.92x = 1,962,809,673.80
  5. Step 5: Solve for x
    x = 1,962,809,673.80/59,106.92
  6. Step 6: Final answer
    x = 33,207.78

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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.