Home / 136,168.70-204,252.94-41,399.64

Finding the Fourth Proportional to 136,168.70, 204,252.94 and 41,399.64

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Solution

The fourth proportional to 136,168.70, 204,252.94 and 41,399.64 is: 62,099.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,168.70 : 204,252.94 = 41,399.64 : x
  2. Step 2: Convert to fraction form
    136,168.70/204,252.94 = 41,399.64/x
  3. Step 3: Cross multiply
    136,168.70x = 204,252.94 × 41,399.64
  4. Step 4: Simplify right side
    136,168.70x = 8,455,998,184.94
  5. Step 5: Solve for x
    x = 8,455,998,184.94/136,168.70
  6. Step 6: Final answer
    x = 62,099.43

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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.