Home / 151,014.90-226,380.88-51,105.15

Finding the Fourth Proportional to 151,014.90, 226,380.88 and 51,105.15

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Solution

The fourth proportional to 151,014.90, 226,380.88 and 51,105.15 is: 76,609.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,014.90 : 226,380.88 = 51,105.15 : x
  2. Step 2: Convert to fraction form
    151,014.90/226,380.88 = 51,105.15/x
  3. Step 3: Cross multiply
    151,014.90x = 226,380.88 × 51,105.15
  4. Step 4: Simplify right side
    151,014.90x = 11,569,228,893.41
  5. Step 5: Solve for x
    x = 11,569,228,893.41/151,014.90
  6. Step 6: Final answer
    x = 76,609.85

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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.