Home / 75,845.44-104,667.84-41,853.40

Finding the Fourth Proportional to 75,845.44, 104,667.84 and 41,853.40

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Solution

The fourth proportional to 75,845.44, 104,667.84 and 41,853.40 is: 57,758.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,845.44 : 104,667.84 = 41,853.40 : x
  2. Step 2: Convert to fraction form
    75,845.44/104,667.84 = 41,853.40/x
  3. Step 3: Cross multiply
    75,845.44x = 104,667.84 × 41,853.40
  4. Step 4: Simplify right side
    75,845.44x = 4,380,704,974.66
  5. Step 5: Solve for x
    x = 4,380,704,974.66/75,845.44
  6. Step 6: Final answer
    x = 57,758.32

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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.