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Finding the Fourth Proportional to 89,473.73, 134,207.46 and 22,914.41

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Solution

The fourth proportional to 89,473.73, 134,207.46 and 22,914.41 is: 34,370.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,473.73 : 134,207.46 = 22,914.41 : x
  2. Step 2: Convert to fraction form
    89,473.73/134,207.46 = 22,914.41/x
  3. Step 3: Cross multiply
    89,473.73x = 134,207.46 × 22,914.41
  4. Step 4: Simplify right side
    89,473.73x = 3,075,284,092.46
  5. Step 5: Solve for x
    x = 3,075,284,092.46/89,473.73
  6. Step 6: Final answer
    x = 34,370.81

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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.