Home / 89,313.37-123,251.96-49,027.82

Finding the Fourth Proportional to 89,313.37, 123,251.96 and 49,027.82

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Solution

The fourth proportional to 89,313.37, 123,251.96 and 49,027.82 is: 67,658.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,313.37 : 123,251.96 = 49,027.82 : x
  2. Step 2: Convert to fraction form
    89,313.37/123,251.96 = 49,027.82/x
  3. Step 3: Cross multiply
    89,313.37x = 123,251.96 × 49,027.82
  4. Step 4: Simplify right side
    89,313.37x = 6,042,774,415.84
  5. Step 5: Solve for x
    x = 6,042,774,415.84/89,313.37
  6. Step 6: Final answer
    x = 67,658.12

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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.