Home / 89,045.33-122,896.44-50,804.82

Finding the Fourth Proportional to 89,045.33, 122,896.44 and 50,804.82

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Solution

The fourth proportional to 89,045.33, 122,896.44 and 50,804.82 is: 70,118.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,045.33 : 122,896.44 = 50,804.82 : x
  2. Step 2: Convert to fraction form
    89,045.33/122,896.44 = 50,804.82/x
  3. Step 3: Cross multiply
    89,045.33x = 122,896.44 × 50,804.82
  4. Step 4: Simplify right side
    89,045.33x = 6,243,731,512.84
  5. Step 5: Solve for x
    x = 6,243,731,512.84/89,045.33
  6. Step 6: Final answer
    x = 70,118.58

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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.