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Finding the Fourth Proportional to 234,788.63, 352,182.94 and 110,129.63

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Solution

The fourth proportional to 234,788.63, 352,182.94 and 110,129.63 is: 165,194.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,788.63 : 352,182.94 = 110,129.63 : x
  2. Step 2: Convert to fraction form
    234,788.63/352,182.94 = 110,129.63/x
  3. Step 3: Cross multiply
    234,788.63x = 352,182.94 × 110,129.63
  4. Step 4: Simplify right side
    234,788.63x = 38,785,774,838.27
  5. Step 5: Solve for x
    x = 38,785,774,838.27/234,788.63
  6. Step 6: Final answer
    x = 165,194.44

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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.