Home / 148,616.30-222,986.99-92,503.36

Finding the Fourth Proportional to 148,616.30, 222,986.99 and 92,503.36

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Solution

The fourth proportional to 148,616.30, 222,986.99 and 92,503.36 is: 138,793.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,616.30 : 222,986.99 = 92,503.36 : x
  2. Step 2: Convert to fraction form
    148,616.30/222,986.99 = 92,503.36/x
  3. Step 3: Cross multiply
    148,616.30x = 222,986.99 × 92,503.36
  4. Step 4: Simplify right side
    148,616.30x = 20,627,044,233.83
  5. Step 5: Solve for x
    x = 20,627,044,233.83/148,616.30
  6. Step 6: Final answer
    x = 138,793.96

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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.