Home / 151,780.52-227,650.01-45,180.93

Finding the Fourth Proportional to 151,780.52, 227,650.01 and 45,180.93

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Solution

The fourth proportional to 151,780.52, 227,650.01 and 45,180.93 is: 67,765.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,780.52 : 227,650.01 = 45,180.93 : x
  2. Step 2: Convert to fraction form
    151,780.52/227,650.01 = 45,180.93/x
  3. Step 3: Cross multiply
    151,780.52x = 227,650.01 × 45,180.93
  4. Step 4: Simplify right side
    151,780.52x = 10,285,439,794.09
  5. Step 5: Solve for x
    x = 10,285,439,794.09/151,780.52
  6. Step 6: Final answer
    x = 67,765.22

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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.