Home / 148,348.94-222,471.03-64,105.70

Finding the Fourth Proportional to 148,348.94, 222,471.03 and 64,105.70

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Solution

The fourth proportional to 148,348.94, 222,471.03 and 64,105.70 is: 96,135.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,348.94 : 222,471.03 = 64,105.70 : x
  2. Step 2: Convert to fraction form
    148,348.94/222,471.03 = 64,105.70/x
  3. Step 3: Cross multiply
    148,348.94x = 222,471.03 × 64,105.70
  4. Step 4: Simplify right side
    148,348.94x = 14,261,661,107.87
  5. Step 5: Solve for x
    x = 14,261,661,107.87/148,348.94
  6. Step 6: Final answer
    x = 96,135.92

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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.