Home / 151,577.30-227,365.94-67,317.64

Finding the Fourth Proportional to 151,577.30, 227,365.94 and 67,317.64

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Solution

The fourth proportional to 151,577.30, 227,365.94 and 67,317.64 is: 100,976.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,577.30 : 227,365.94 = 67,317.64 : x
  2. Step 2: Convert to fraction form
    151,577.30/227,365.94 = 67,317.64/x
  3. Step 3: Cross multiply
    151,577.30x = 227,365.94 × 67,317.64
  4. Step 4: Simplify right side
    151,577.30x = 15,305,738,497.18
  5. Step 5: Solve for x
    x = 15,305,738,497.18/151,577.30
  6. Step 6: Final answer
    x = 100,976.46

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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.