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Finding the Fourth Proportional to 67,252.68, 100,879.83 and 22,880.34

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Solution

The fourth proportional to 67,252.68, 100,879.83 and 22,880.34 is: 34,320.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,252.68 : 100,879.83 = 22,880.34 : x
  2. Step 2: Convert to fraction form
    67,252.68/100,879.83 = 22,880.34/x
  3. Step 3: Cross multiply
    67,252.68x = 100,879.83 × 22,880.34
  4. Step 4: Simplify right side
    67,252.68x = 2,308,164,809.54
  5. Step 5: Solve for x
    x = 2,308,164,809.54/67,252.68
  6. Step 6: Final answer
    x = 34,320.79

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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.