Home / 133,971,664.20-200,957,496.30-57,302,442.60

Finding the Fourth Proportional to 133,971,664.20, 200,957,496.30 and 57,302,442.60

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Solution

The fourth proportional to 133,971,664.20, 200,957,496.30 and 57,302,442.60 is: 85,953,663.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,971,664.20 : 200,957,496.30 = 57,302,442.60 : x
  2. Step 2: Convert to fraction form
    133,971,664.20/200,957,496.30 = 57,302,442.60/x
  3. Step 3: Cross multiply
    133,971,664.20x = 200,957,496.30 × 57,302,442.60
  4. Step 4: Simplify right side
    133,971,664.20x = 11,515,355,396,770,464
  5. Step 5: Solve for x
    x = 11,515,355,396,770,464/133,971,664.20
  6. Step 6: Final answer
    x = 85,953,663.90

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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.