Home / 67,979.63-101,943.41-22,376.63

Finding the Fourth Proportional to 67,979.63, 101,943.41 and 22,376.63

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Solution

The fourth proportional to 67,979.63, 101,943.41 and 22,376.63 is: 33,556.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,979.63 : 101,943.41 = 22,376.63 : x
  2. Step 2: Convert to fraction form
    67,979.63/101,943.41 = 22,376.63/x
  3. Step 3: Cross multiply
    67,979.63x = 101,943.41 × 22,376.63
  4. Step 4: Simplify right side
    67,979.63x = 2,281,149,344.91
  5. Step 5: Solve for x
    x = 2,281,149,344.91/67,979.63
  6. Step 6: Final answer
    x = 33,556.37

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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.