Home / 151,496.45-227,286.71-66,114.76

Finding the Fourth Proportional to 151,496.45, 227,286.71 and 66,114.76

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Solution

The fourth proportional to 151,496.45, 227,286.71 and 66,114.76 is: 99,190.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,496.45 : 227,286.71 = 66,114.76 : x
  2. Step 2: Convert to fraction form
    151,496.45/227,286.71 = 66,114.76/x
  3. Step 3: Cross multiply
    151,496.45x = 227,286.71 × 66,114.76
  4. Step 4: Simplify right side
    151,496.45x = 15,027,005,418.90
  5. Step 5: Solve for x
    x = 15,027,005,418.90/151,496.45
  6. Step 6: Final answer
    x = 99,190.48

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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.