Home / 64,252.92-96,360.88-22,131.30

Finding the Fourth Proportional to 64,252.92, 96,360.88 and 22,131.30

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Solution

The fourth proportional to 64,252.92, 96,360.88 and 22,131.30 is: 33,190.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,252.92 : 96,360.88 = 22,131.30 : x
  2. Step 2: Convert to fraction form
    64,252.92/96,360.88 = 22,131.30/x
  3. Step 3: Cross multiply
    64,252.92x = 96,360.88 × 22,131.30
  4. Step 4: Simplify right side
    64,252.92x = 2,132,591,543.54
  5. Step 5: Solve for x
    x = 2,132,591,543.54/64,252.92
  6. Step 6: Final answer
    x = 33,190.58

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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.