Home / 151,090.12-226,647.96-45,910

Finding the Fourth Proportional to 151,090.12, 226,647.96 and 45,910

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Solution

The fourth proportional to 151,090.12, 226,647.96 and 45,910 is: 68,868.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,090.12 : 226,647.96 = 45,910 : x
  2. Step 2: Convert to fraction form
    151,090.12/226,647.96 = 45,910/x
  3. Step 3: Cross multiply
    151,090.12x = 226,647.96 × 45,910
  4. Step 4: Simplify right side
    151,090.12x = 10,405,407,843.60
  5. Step 5: Solve for x
    x = 10,405,407,843.60/151,090.12
  6. Step 6: Final answer
    x = 68,868.88

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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.