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Finding the Fourth Proportional to 169,460.87, 233,874.43 and 108,263.02

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Solution

The fourth proportional to 169,460.87, 233,874.43 and 108,263.02 is: 149,414.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,460.87 : 233,874.43 = 108,263.02 : x
  2. Step 2: Convert to fraction form
    169,460.87/233,874.43 = 108,263.02/x
  3. Step 3: Cross multiply
    169,460.87x = 233,874.43 × 108,263.02
  4. Step 4: Simplify right side
    169,460.87x = 25,319,952,092.58
  5. Step 5: Solve for x
    x = 25,319,952,092.58/169,460.87
  6. Step 6: Final answer
    x = 149,414.74

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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.