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Finding the Fourth Proportional to 154,840, 232,299 and 44,032

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Solution

The fourth proportional to 154,840, 232,299 and 44,032 is: 66,059.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,840 : 232,299 = 44,032 : x
  2. Step 2: Convert to fraction form
    154,840/232,299 = 44,032/x
  3. Step 3: Cross multiply
    154,840x = 232,299 × 44,032
  4. Step 4: Simplify right side
    154,840x = 10,228,589,568
  5. Step 5: Solve for x
    x = 10,228,589,568/154,840
  6. Step 6: Final answer
    x = 66,059.09

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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.