Home / 89,008.33-122,832.26-50,769.82

Finding the Fourth Proportional to 89,008.33, 122,832.26 and 50,769.82

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Solution

The fourth proportional to 89,008.33, 122,832.26 and 50,769.82 is: 70,062.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,008.33 : 122,832.26 = 50,769.82 : x
  2. Step 2: Convert to fraction form
    89,008.33/122,832.26 = 50,769.82/x
  3. Step 3: Cross multiply
    89,008.33x = 122,832.26 × 50,769.82
  4. Step 4: Simplify right side
    89,008.33x = 6,236,171,730.39
  5. Step 5: Solve for x
    x = 6,236,171,730.39/89,008.33
  6. Step 6: Final answer
    x = 70,062.79

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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.