Home / 151,758.30-227,119.05-133,095.90

Finding the Fourth Proportional to 151,758.30, 227,119.05 and 133,095.90

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Solution

The fourth proportional to 151,758.30, 227,119.05 and 133,095.90 is: 199,189.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,758.30 : 227,119.05 = 133,095.90 : x
  2. Step 2: Convert to fraction form
    151,758.30/227,119.05 = 133,095.90/x
  3. Step 3: Cross multiply
    151,758.30x = 227,119.05 × 133,095.90
  4. Step 4: Simplify right side
    151,758.30x = 30,228,614,366.90
  5. Step 5: Solve for x
    x = 30,228,614,366.90/151,758.30
  6. Step 6: Final answer
    x = 199,189.20

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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.