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Finding the Fourth Proportional to 169,714.44, 254,580.17 and 43,355.66

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Solution

The fourth proportional to 169,714.44, 254,580.17 and 43,355.66 is: 65,035.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,714.44 : 254,580.17 = 43,355.66 : x
  2. Step 2: Convert to fraction form
    169,714.44/254,580.17 = 43,355.66/x
  3. Step 3: Cross multiply
    169,714.44x = 254,580.17 × 43,355.66
  4. Step 4: Simplify right side
    169,714.44x = 11,037,489,803.58
  5. Step 5: Solve for x
    x = 11,037,489,803.58/169,714.44
  6. Step 6: Final answer
    x = 65,035.66

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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.