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Finding the Fourth Proportional to 148,136, 222,204 and 37,328

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Solution

The fourth proportional to 148,136, 222,204 and 37,328 is: 55,992

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,136 : 222,204 = 37,328 : x
  2. Step 2: Convert to fraction form
    148,136/222,204 = 37,328/x
  3. Step 3: Cross multiply
    148,136x = 222,204 × 37,328
  4. Step 4: Simplify right side
    148,136x = 8,294,430,912
  5. Step 5: Solve for x
    x = 8,294,430,912/148,136
  6. Step 6: Final answer
    x = 55,992

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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.