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Finding the Fourth Proportional to 89,481.43, 134,219.07 and 22,922.13

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Solution

The fourth proportional to 89,481.43, 134,219.07 and 22,922.13 is: 34,382.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,481.43 : 134,219.07 = 22,922.13 : x
  2. Step 2: Convert to fraction form
    89,481.43/134,219.07 = 22,922.13/x
  3. Step 3: Cross multiply
    89,481.43x = 134,219.07 × 22,922.13
  4. Step 4: Simplify right side
    89,481.43x = 3,076,587,474.34
  5. Step 5: Solve for x
    x = 3,076,587,474.34/89,481.43
  6. Step 6: Final answer
    x = 34,382.41

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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.