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Finding the Fourth Proportional to 67,496.73, 101,244.61 and 22,521.61

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Solution

The fourth proportional to 67,496.73, 101,244.61 and 22,521.61 is: 33,782.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,496.73 : 101,244.61 = 22,521.61 : x
  2. Step 2: Convert to fraction form
    67,496.73/101,244.61 = 22,521.61/x
  3. Step 3: Cross multiply
    67,496.73x = 101,244.61 × 22,521.61
  4. Step 4: Simplify right side
    67,496.73x = 2,280,191,621.02
  5. Step 5: Solve for x
    x = 2,280,191,621.02/67,496.73
  6. Step 6: Final answer
    x = 33,782.25

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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.