Home / 89,659.92-134,115.31-63,004.03

Finding the Fourth Proportional to 89,659.92, 134,115.31 and 63,004.03

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Solution

The fourth proportional to 89,659.92, 134,115.31 and 63,004.03 is: 94,242.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,659.92 : 134,115.31 = 63,004.03 : x
  2. Step 2: Convert to fraction form
    89,659.92/134,115.31 = 63,004.03/x
  3. Step 3: Cross multiply
    89,659.92x = 134,115.31 × 63,004.03
  4. Step 4: Simplify right side
    89,659.92x = 8,449,805,014.70
  5. Step 5: Solve for x
    x = 8,449,805,014.70/89,659.92
  6. Step 6: Final answer
    x = 94,242.83

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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.