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Finding the Fourth Proportional to 73,391.88, 110,093.22 and 22,784.28

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Solution

The fourth proportional to 73,391.88, 110,093.22 and 22,784.28 is: 34,178.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,391.88 : 110,093.22 = 22,784.28 : x
  2. Step 2: Convert to fraction form
    73,391.88/110,093.22 = 22,784.28/x
  3. Step 3: Cross multiply
    73,391.88x = 110,093.22 × 22,784.28
  4. Step 4: Simplify right side
    73,391.88x = 2,508,394,750.58
  5. Step 5: Solve for x
    x = 2,508,394,750.58/73,391.88
  6. Step 6: Final answer
    x = 34,178.10

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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.