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Finding the Fourth Proportional to 45,101.95, 67,677.71 and 22,917.22

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Solution

The fourth proportional to 45,101.95, 67,677.71 and 22,917.22 is: 34,388.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,101.95 : 67,677.71 = 22,917.22 : x
  2. Step 2: Convert to fraction form
    45,101.95/67,677.71 = 22,917.22/x
  3. Step 3: Cross multiply
    45,101.95x = 67,677.71 × 22,917.22
  4. Step 4: Simplify right side
    45,101.95x = 1,550,984,685.39
  5. Step 5: Solve for x
    x = 1,550,984,685.39/45,101.95
  6. Step 6: Final answer
    x = 34,388.42

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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.