Home / 92,765.05-139,147.91-22,644.36

Finding the Fourth Proportional to 92,765.05, 139,147.91 and 22,644.36

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Solution

The fourth proportional to 92,765.05, 139,147.91 and 22,644.36 is: 33,966.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,765.05 : 139,147.91 = 22,644.36 : x
  2. Step 2: Convert to fraction form
    92,765.05/139,147.91 = 22,644.36/x
  3. Step 3: Cross multiply
    92,765.05x = 139,147.91 × 22,644.36
  4. Step 4: Simplify right side
    92,765.05x = 3,150,915,367.29
  5. Step 5: Solve for x
    x = 3,150,915,367.29/92,765.05
  6. Step 6: Final answer
    x = 33,966.62

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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.