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Finding the Fourth Proportional to 234,504.44, 351,760.52 and 66,028.82

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Solution

The fourth proportional to 234,504.44, 351,760.52 and 66,028.82 is: 99,044.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,504.44 : 351,760.52 = 66,028.82 : x
  2. Step 2: Convert to fraction form
    234,504.44/351,760.52 = 66,028.82/x
  3. Step 3: Cross multiply
    234,504.44x = 351,760.52 × 66,028.82
  4. Step 4: Simplify right side
    234,504.44x = 23,226,332,058.19
  5. Step 5: Solve for x
    x = 23,226,332,058.19/234,504.44
  6. Step 6: Final answer
    x = 99,044.32

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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.