Home / 75,055.75-103,576.05-41,063.83

Finding the Fourth Proportional to 75,055.75, 103,576.05 and 41,063.83

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Solution

The fourth proportional to 75,055.75, 103,576.05 and 41,063.83 is: 56,667.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,055.75 : 103,576.05 = 41,063.83 : x
  2. Step 2: Convert to fraction form
    75,055.75/103,576.05 = 41,063.83/x
  3. Step 3: Cross multiply
    75,055.75x = 103,576.05 × 41,063.83
  4. Step 4: Simplify right side
    75,055.75x = 4,253,229,050.33
  5. Step 5: Solve for x
    x = 4,253,229,050.33/75,055.75
  6. Step 6: Final answer
    x = 56,667.60

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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.