Home / 148,348.44-222,470.28-64,105.20

Finding the Fourth Proportional to 148,348.44, 222,470.28 and 64,105.20

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Solution

The fourth proportional to 148,348.44, 222,470.28 and 64,105.20 is: 96,135.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,348.44 : 222,470.28 = 64,105.20 : x
  2. Step 2: Convert to fraction form
    148,348.44/222,470.28 = 64,105.20/x
  3. Step 3: Cross multiply
    148,348.44x = 222,470.28 × 64,105.20
  4. Step 4: Simplify right side
    148,348.44x = 14,261,501,793.46
  5. Step 5: Solve for x
    x = 14,261,501,793.46/148,348.44
  6. Step 6: Final answer
    x = 96,135.17

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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.