Home / 151,871.76-227,634.74-67,505.18

Finding the Fourth Proportional to 151,871.76, 227,634.74 and 67,505.18

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Solution

The fourth proportional to 151,871.76, 227,634.74 and 67,505.18 is: 101,180.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,871.76 : 227,634.74 = 67,505.18 : x
  2. Step 2: Convert to fraction form
    151,871.76/227,634.74 = 67,505.18/x
  3. Step 3: Cross multiply
    151,871.76x = 227,634.74 × 67,505.18
  4. Step 4: Simplify right side
    151,871.76x = 15,366,524,097.95
  5. Step 5: Solve for x
    x = 15,366,524,097.95/151,871.76
  6. Step 6: Final answer
    x = 101,180.92

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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.