Home / 151,704.30-227,556.45-138,910.35

Finding the Fourth Proportional to 151,704.30, 227,556.45 and 138,910.35

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Solution

The fourth proportional to 151,704.30, 227,556.45 and 138,910.35 is: 208,365.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,704.30 : 227,556.45 = 138,910.35 : x
  2. Step 2: Convert to fraction form
    151,704.30/227,556.45 = 138,910.35/x
  3. Step 3: Cross multiply
    151,704.30x = 227,556.45 × 138,910.35
  4. Step 4: Simplify right side
    151,704.30x = 31,609,946,114.26
  5. Step 5: Solve for x
    x = 31,609,946,114.26/151,704.30
  6. Step 6: Final answer
    x = 208,365.53

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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.