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Finding the Fourth Proportional to 74,611.94, 111,930.05 and 22,026.74

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Solution

The fourth proportional to 74,611.94, 111,930.05 and 22,026.74 is: 33,043.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,611.94 : 111,930.05 = 22,026.74 : x
  2. Step 2: Convert to fraction form
    74,611.94/111,930.05 = 22,026.74/x
  3. Step 3: Cross multiply
    74,611.94x = 111,930.05 × 22,026.74
  4. Step 4: Simplify right side
    74,611.94x = 2,465,453,604.95
  5. Step 5: Solve for x
    x = 2,465,453,604.95/74,611.94
  6. Step 6: Final answer
    x = 33,043.69

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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.