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Finding the Fourth Proportional to 169,805.30, 254,596.16 and 95,035.82

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Solution

The fourth proportional to 169,805.30, 254,596.16 and 95,035.82 is: 142,491.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,805.30 : 254,596.16 = 95,035.82 : x
  2. Step 2: Convert to fraction form
    169,805.30/254,596.16 = 95,035.82/x
  3. Step 3: Cross multiply
    169,805.30x = 254,596.16 × 95,035.82
  4. Step 4: Simplify right side
    169,805.30x = 24,195,753,799.06
  5. Step 5: Solve for x
    x = 24,195,753,799.06/169,805.30
  6. Step 6: Final answer
    x = 142,491.16

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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.