Home / 71,822.25-107,733.38-22,574.25

Finding the Fourth Proportional to 71,822.25, 107,733.38 and 22,574.25

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Solution

The fourth proportional to 71,822.25, 107,733.38 and 22,574.25 is: 33,861.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,822.25 : 107,733.38 = 22,574.25 : x
  2. Step 2: Convert to fraction form
    71,822.25/107,733.38 = 22,574.25/x
  3. Step 3: Cross multiply
    71,822.25x = 107,733.38 × 22,574.25
  4. Step 4: Simplify right side
    71,822.25x = 2,432,000,140.59
  5. Step 5: Solve for x
    x = 2,432,000,140.59/71,822.25
  6. Step 6: Final answer
    x = 33,861.38

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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.