Home / 89,291.92-123,224.39-49,009.44

Finding the Fourth Proportional to 89,291.92, 123,224.39 and 49,009.44

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Solution

The fourth proportional to 89,291.92, 123,224.39 and 49,009.44 is: 67,633.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,291.92 : 123,224.39 = 49,009.44 : x
  2. Step 2: Convert to fraction form
    89,291.92/123,224.39 = 49,009.44/x
  3. Step 3: Cross multiply
    89,291.92x = 123,224.39 × 49,009.44
  4. Step 4: Simplify right side
    89,291.92x = 6,039,158,348.24
  5. Step 5: Solve for x
    x = 6,039,158,348.24/89,291.92
  6. Step 6: Final answer
    x = 67,633.87

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1.5x scale

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.