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Finding the Fourth Proportional to 79,194.17, 118,798.76 and 22,267.95

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Solution

The fourth proportional to 79,194.17, 118,798.76 and 22,267.95 is: 33,404.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,194.17 : 118,798.76 = 22,267.95 : x
  2. Step 2: Convert to fraction form
    79,194.17/118,798.76 = 22,267.95/x
  3. Step 3: Cross multiply
    79,194.17x = 118,798.76 × 22,267.95
  4. Step 4: Simplify right side
    79,194.17x = 2,645,404,847.74
  5. Step 5: Solve for x
    x = 2,645,404,847.74/79,194.17
  6. Step 6: Final answer
    x = 33,404.04

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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.