Home / 148,548.17-222,963.74-92,217.80

Finding the Fourth Proportional to 148,548.17, 222,963.74 and 92,217.80

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Solution

The fourth proportional to 148,548.17, 222,963.74 and 92,217.80 is: 138,414.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,548.17 : 222,963.74 = 92,217.80 : x
  2. Step 2: Convert to fraction form
    148,548.17/222,963.74 = 92,217.80/x
  3. Step 3: Cross multiply
    148,548.17x = 222,963.74 × 92,217.80
  4. Step 4: Simplify right side
    148,548.17x = 20,561,225,582.57
  5. Step 5: Solve for x
    x = 20,561,225,582.57/148,548.17
  6. Step 6: Final answer
    x = 138,414.53

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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.