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Finding the Fourth Proportional to 169,596.60, 254,103.30 and 110,401.80

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Solution

The fourth proportional to 169,596.60, 254,103.30 and 110,401.80 is: 165,412.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,596.60 : 254,103.30 = 110,401.80 : x
  2. Step 2: Convert to fraction form
    169,596.60/254,103.30 = 110,401.80/x
  3. Step 3: Cross multiply
    169,596.60x = 254,103.30 × 110,401.80
  4. Step 4: Simplify right side
    169,596.60x = 28,053,461,705.94
  5. Step 5: Solve for x
    x = 28,053,461,705.94/169,596.60
  6. Step 6: Final answer
    x = 165,412.88

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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.