Home / 464,180.26-696,195.66-127,142.09

Finding the Fourth Proportional to 464,180.26, 696,195.66 and 127,142.09

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Solution

The fourth proportional to 464,180.26, 696,195.66 and 127,142.09 is: 190,692.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,180.26 : 696,195.66 = 127,142.09 : x
  2. Step 2: Convert to fraction form
    464,180.26/696,195.66 = 127,142.09/x
  3. Step 3: Cross multiply
    464,180.26x = 696,195.66 × 127,142.09
  4. Step 4: Simplify right side
    464,180.26x = 88,515,770,152.69
  5. Step 5: Solve for x
    x = 88,515,770,152.69/464,180.26
  6. Step 6: Final answer
    x = 190,692.66

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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.