Home / 89,299,322.82-123,231,497.85-50,141,408.58

Finding the Fourth Proportional to 89,299,322.82, 123,231,497.85 and 50,141,408.58

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Solution

The fourth proportional to 89,299,322.82, 123,231,497.85 and 50,141,408.58 is: 69,194,263.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,299,322.82 : 123,231,497.85 = 50,141,408.58 : x
  2. Step 2: Convert to fraction form
    89,299,322.82/123,231,497.85 = 50,141,408.58/x
  3. Step 3: Cross multiply
    89,299,322.82x = 123,231,497.85 × 50,141,408.58
  4. Step 4: Simplify right side
    89,299,322.82x = 6,179,000,883,622,241
  5. Step 5: Solve for x
    x = 6,179,000,883,622,241/89,299,322.82
  6. Step 6: Final answer
    x = 69,194,263.61

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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.