Home / 89,604.14-123,652.77-49,317.04

Finding the Fourth Proportional to 89,604.14, 123,652.77 and 49,317.04

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Solution

The fourth proportional to 89,604.14, 123,652.77 and 49,317.04 is: 68,057.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,604.14 : 123,652.77 = 49,317.04 : x
  2. Step 2: Convert to fraction form
    89,604.14/123,652.77 = 49,317.04/x
  3. Step 3: Cross multiply
    89,604.14x = 123,652.77 × 49,317.04
  4. Step 4: Simplify right side
    89,604.14x = 6,098,188,604.20
  5. Step 5: Solve for x
    x = 6,098,188,604.20/89,604.14
  6. Step 6: Final answer
    x = 68,057.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.