Home / 136,204.65-204,308.46-41,450.22

Finding the Fourth Proportional to 136,204.65, 204,308.46 and 41,450.22

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Solution

The fourth proportional to 136,204.65, 204,308.46 and 41,450.22 is: 62,175.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,204.65 : 204,308.46 = 41,450.22 : x
  2. Step 2: Convert to fraction form
    136,204.65/204,308.46 = 41,450.22/x
  3. Step 3: Cross multiply
    136,204.65x = 204,308.46 × 41,450.22
  4. Step 4: Simplify right side
    136,204.65x = 8,468,630,614.86
  5. Step 5: Solve for x
    x = 8,468,630,614.86/136,204.65
  6. Step 6: Final answer
    x = 62,175.78

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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.