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Finding the Fourth Proportional to 169,073.68, 233,321.52 and 93,622

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Solution

The fourth proportional to 169,073.68, 233,321.52 and 93,622 is: 129,198.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,073.68 : 233,321.52 = 93,622 : x
  2. Step 2: Convert to fraction form
    169,073.68/233,321.52 = 93,622/x
  3. Step 3: Cross multiply
    169,073.68x = 233,321.52 × 93,622
  4. Step 4: Simplify right side
    169,073.68x = 21,844,027,345.44
  5. Step 5: Solve for x
    x = 21,844,027,345.44/169,073.68
  6. Step 6: Final answer
    x = 129,198.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.