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Finding the Fourth Proportional to 73,512.54, 110,228.49 and 34,047.90

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Solution

The fourth proportional to 73,512.54, 110,228.49 and 34,047.90 is: 51,053.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,512.54 : 110,228.49 = 34,047.90 : x
  2. Step 2: Convert to fraction form
    73,512.54/110,228.49 = 34,047.90/x
  3. Step 3: Cross multiply
    73,512.54x = 110,228.49 × 34,047.90
  4. Step 4: Simplify right side
    73,512.54x = 3,753,048,604.67
  5. Step 5: Solve for x
    x = 3,753,048,604.67/73,512.54
  6. Step 6: Final answer
    x = 51,053.18

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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.