Home / 148,401.89-222,712.19-92,324.48

Finding the Fourth Proportional to 148,401.89, 222,712.19 and 92,324.48

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Solution

The fourth proportional to 148,401.89, 222,712.19 and 92,324.48 is: 138,554.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,401.89 : 222,712.19 = 92,324.48 : x
  2. Step 2: Convert to fraction form
    148,401.89/222,712.19 = 92,324.48/x
  3. Step 3: Cross multiply
    148,401.89x = 222,712.19 × 92,324.48
  4. Step 4: Simplify right side
    148,401.89x = 20,561,785,556.23
  5. Step 5: Solve for x
    x = 20,561,785,556.23/148,401.89
  6. Step 6: Final answer
    x = 138,554.75

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1.5x scale

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.