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Finding the Fourth Proportional to 74,694.93, 112,042.83 and 22,104.87

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Solution

The fourth proportional to 74,694.93, 112,042.83 and 22,104.87 is: 33,157.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,694.93 : 112,042.83 = 22,104.87 : x
  2. Step 2: Convert to fraction form
    74,694.93/112,042.83 = 22,104.87/x
  3. Step 3: Cross multiply
    74,694.93x = 112,042.83 × 22,104.87
  4. Step 4: Simplify right side
    74,694.93x = 2,476,692,191.58
  5. Step 5: Solve for x
    x = 2,476,692,191.58/74,694.93
  6. Step 6: Final answer
    x = 33,157.43

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1.5x scale

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.