Home / 74,753.17-112,151.42-22,163.92

Finding the Fourth Proportional to 74,753.17, 112,151.42 and 22,163.92

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Solution

The fourth proportional to 74,753.17, 112,151.42 and 22,163.92 is: 33,252.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,753.17 : 112,151.42 = 22,163.92 : x
  2. Step 2: Convert to fraction form
    74,753.17/112,151.42 = 22,163.92/x
  3. Step 3: Cross multiply
    74,753.17x = 112,151.42 × 22,163.92
  4. Step 4: Simplify right side
    74,753.17x = 2,485,715,100.77
  5. Step 5: Solve for x
    x = 2,485,715,100.77/74,753.17
  6. Step 6: Final answer
    x = 33,252.30

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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.