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Finding the Fourth Proportional to 234,943.03, 352,125.98 and 92,645.47

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Solution

The fourth proportional to 234,943.03, 352,125.98 and 92,645.47 is: 138,854.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,943.03 : 352,125.98 = 92,645.47 : x
  2. Step 2: Convert to fraction form
    234,943.03/352,125.98 = 92,645.47/x
  3. Step 3: Cross multiply
    234,943.03x = 352,125.98 × 92,645.47
  4. Step 4: Simplify right side
    234,943.03x = 32,622,874,692.45
  5. Step 5: Solve for x
    x = 32,622,874,692.45/234,943.03
  6. Step 6: Final answer
    x = 138,854.41

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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.