Home / 92,663.45-138,993.96-22,542.83

Finding the Fourth Proportional to 92,663.45, 138,993.96 and 22,542.83

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Solution

The fourth proportional to 92,663.45, 138,993.96 and 22,542.83 is: 33,813.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,663.45 : 138,993.96 = 22,542.83 : x
  2. Step 2: Convert to fraction form
    92,663.45/138,993.96 = 22,542.83/x
  3. Step 3: Cross multiply
    92,663.45x = 138,993.96 × 22,542.83
  4. Step 4: Simplify right side
    92,663.45x = 3,133,317,211.31
  5. Step 5: Solve for x
    x = 3,133,317,211.31/92,663.45
  6. Step 6: Final answer
    x = 33,813.95

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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.