Home / 151,383.98-227,115.86-75,504.80

Finding the Fourth Proportional to 151,383.98, 227,115.86 and 75,504.80

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Solution

The fourth proportional to 151,383.98, 227,115.86 and 75,504.80 is: 113,277.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,383.98 : 227,115.86 = 75,504.80 : x
  2. Step 2: Convert to fraction form
    151,383.98/227,115.86 = 75,504.80/x
  3. Step 3: Cross multiply
    151,383.98x = 227,115.86 × 75,504.80
  4. Step 4: Simplify right side
    151,383.98x = 17,148,337,586.13
  5. Step 5: Solve for x
    x = 17,148,337,586.13/151,383.98
  6. Step 6: Final answer
    x = 113,277.10

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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.