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Finding the Fourth Proportional to 151,907.75, 227,713.52 and 60,695.97

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Solution

The fourth proportional to 151,907.75, 227,713.52 and 60,695.97 is: 90,984.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,907.75 : 227,713.52 = 60,695.97 : x
  2. Step 2: Convert to fraction form
    151,907.75/227,713.52 = 60,695.97/x
  3. Step 3: Cross multiply
    151,907.75x = 227,713.52 × 60,695.97
  4. Step 4: Simplify right side
    151,907.75x = 13,821,291,991.69
  5. Step 5: Solve for x
    x = 13,821,291,991.69/151,907.75
  6. Step 6: Final answer
    x = 90,984.77

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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.