Home / 227,084,033.55-313,376,092.44-122,662,105.75

Finding the Fourth Proportional to 227,084,033.55, 313,376,092.44 and 122,662,105.75

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Solution

The fourth proportional to 227,084,033.55, 313,376,092.44 and 122,662,105.75 is: 169,273,774.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,084,033.55 : 313,376,092.44 = 122,662,105.75 : x
  2. Step 2: Convert to fraction form
    227,084,033.55/313,376,092.44 = 122,662,105.75/x
  3. Step 3: Cross multiply
    227,084,033.55x = 313,376,092.44 × 122,662,105.75
  4. Step 4: Simplify right side
    227,084,033.55x = 38,439,371,390,397,056
  5. Step 5: Solve for x
    x = 38,439,371,390,397,056/227,084,033.55
  6. Step 6: Final answer
    x = 169,273,774.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.