Home / 276,132.44-414,285.60-98,635.52

Finding the Fourth Proportional to 276,132.44, 414,285.60 and 98,635.52

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Solution

The fourth proportional to 276,132.44, 414,285.60 and 98,635.52 is: 147,984.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,132.44 : 414,285.60 = 98,635.52 : x
  2. Step 2: Convert to fraction form
    276,132.44/414,285.60 = 98,635.52/x
  3. Step 3: Cross multiply
    276,132.44x = 414,285.60 × 98,635.52
  4. Step 4: Simplify right side
    276,132.44x = 40,863,275,584.51
  5. Step 5: Solve for x
    x = 40,863,275,584.51/276,132.44
  6. Step 6: Final answer
    x = 147,984.34

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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.