Home / 89,614.52-123,667.09-49,327.41

Finding the Fourth Proportional to 89,614.52, 123,667.09 and 49,327.41

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Solution

The fourth proportional to 89,614.52, 123,667.09 and 49,327.41 is: 68,071.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,614.52 : 123,667.09 = 49,327.41 : x
  2. Step 2: Convert to fraction form
    89,614.52/123,667.09 = 49,327.41/x
  3. Step 3: Cross multiply
    89,614.52x = 123,667.09 × 49,327.41
  4. Step 4: Simplify right side
    89,614.52x = 6,100,177,251.94
  5. Step 5: Solve for x
    x = 6,100,177,251.94/89,614.52
  6. Step 6: Final answer
    x = 68,071.30

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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.