Home / 151,101.68-226,466.62-66,770.96

Finding the Fourth Proportional to 151,101.68, 226,466.62 and 66,770.96

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Solution

The fourth proportional to 151,101.68, 226,466.62 and 66,770.96 is: 100,074.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,101.68 : 226,466.62 = 66,770.96 : x
  2. Step 2: Convert to fraction form
    151,101.68/226,466.62 = 66,770.96/x
  3. Step 3: Cross multiply
    151,101.68x = 226,466.62 × 66,770.96
  4. Step 4: Simplify right side
    151,101.68x = 15,121,393,625.36
  5. Step 5: Solve for x
    x = 15,121,393,625.36/151,101.68
  6. Step 6: Final answer
    x = 100,074.29

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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.