Home / 56,119.76-84,099.44-41,211.72

Finding the Fourth Proportional to 56,119.76, 84,099.44 and 41,211.72

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Solution

The fourth proportional to 56,119.76, 84,099.44 and 41,211.72 is: 61,758.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,119.76 : 84,099.44 = 41,211.72 : x
  2. Step 2: Convert to fraction form
    56,119.76/84,099.44 = 41,211.72/x
  3. Step 3: Cross multiply
    56,119.76x = 84,099.44 × 41,211.72
  4. Step 4: Simplify right side
    56,119.76x = 3,465,882,573.44
  5. Step 5: Solve for x
    x = 3,465,882,573.44/56,119.76
  6. Step 6: Final answer
    x = 61,758.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.