Home / 151,730.30-227,077.05-133,067.90

Finding the Fourth Proportional to 151,730.30, 227,077.05 and 133,067.90

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Solution

The fourth proportional to 151,730.30, 227,077.05 and 133,067.90 is: 199,147.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,730.30 : 227,077.05 = 133,067.90 : x
  2. Step 2: Convert to fraction form
    151,730.30/227,077.05 = 133,067.90/x
  3. Step 3: Cross multiply
    151,730.30x = 227,077.05 × 133,067.90
  4. Step 4: Simplify right side
    151,730.30x = 30,216,666,181.70
  5. Step 5: Solve for x
    x = 30,216,666,181.70/151,730.30
  6. Step 6: Final answer
    x = 199,147.21

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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.