Home / 151,905.07-227,379.20-104,241.48

Finding the Fourth Proportional to 151,905.07, 227,379.20 and 104,241.48

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Solution

The fourth proportional to 151,905.07, 227,379.20 and 104,241.48 is: 156,033.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,905.07 : 227,379.20 = 104,241.48 : x
  2. Step 2: Convert to fraction form
    151,905.07/227,379.20 = 104,241.48/x
  3. Step 3: Cross multiply
    151,905.07x = 227,379.20 × 104,241.48
  4. Step 4: Simplify right side
    151,905.07x = 23,702,344,820.70
  5. Step 5: Solve for x
    x = 23,702,344,820.70/151,905.07
  6. Step 6: Final answer
    x = 156,033.93

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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.