Home / 64,271.82-96,348.68-22,141.88

Finding the Fourth Proportional to 64,271.82, 96,348.68 and 22,141.88

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Solution

The fourth proportional to 64,271.82, 96,348.68 and 22,141.88 is: 33,192.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,271.82 : 96,348.68 = 22,141.88 : x
  2. Step 2: Convert to fraction form
    64,271.82/96,348.68 = 22,141.88/x
  3. Step 3: Cross multiply
    64,271.82x = 96,348.68 × 22,141.88
  4. Step 4: Simplify right side
    64,271.82x = 2,133,340,910.72
  5. Step 5: Solve for x
    x = 2,133,340,910.72/64,271.82
  6. Step 6: Final answer
    x = 33,192.48

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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.