Home / 151,013.45-226,027.17-111,021.89

Finding the Fourth Proportional to 151,013.45, 226,027.17 and 111,021.89

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Solution

The fourth proportional to 151,013.45, 226,027.17 and 111,021.89 is: 166,170.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,013.45 : 226,027.17 = 111,021.89 : x
  2. Step 2: Convert to fraction form
    151,013.45/226,027.17 = 111,021.89/x
  3. Step 3: Cross multiply
    151,013.45x = 226,027.17 × 111,021.89
  4. Step 4: Simplify right side
    151,013.45x = 25,093,962,474.62
  5. Step 5: Solve for x
    x = 25,093,962,474.62/151,013.45
  6. Step 6: Final answer
    x = 166,170.38

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1.5x scale

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.