Home / 104,936.46-144,747.60-64,081.44

Finding the Fourth Proportional to 104,936.46, 144,747.60 and 64,081.44

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Solution

The fourth proportional to 104,936.46, 144,747.60 and 64,081.44 is: 88,392.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,936.46 : 144,747.60 = 64,081.44 : x
  2. Step 2: Convert to fraction form
    104,936.46/144,747.60 = 64,081.44/x
  3. Step 3: Cross multiply
    104,936.46x = 144,747.60 × 64,081.44
  4. Step 4: Simplify right side
    104,936.46x = 9,275,634,644.54
  5. Step 5: Solve for x
    x = 9,275,634,644.54/104,936.46
  6. Step 6: Final answer
    x = 88,392.87

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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.