Home / 148,687.82-222,984.74-48,831.56

Finding the Fourth Proportional to 148,687.82, 222,984.74 and 48,831.56

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Solution

The fourth proportional to 148,687.82, 222,984.74 and 48,831.56 is: 73,231.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,687.82 : 222,984.74 = 48,831.56 : x
  2. Step 2: Convert to fraction form
    148,687.82/222,984.74 = 48,831.56/x
  3. Step 3: Cross multiply
    148,687.82x = 222,984.74 × 48,831.56
  4. Step 4: Simplify right side
    148,687.82x = 10,888,692,710.39
  5. Step 5: Solve for x
    x = 10,888,692,710.39/148,687.82
  6. Step 6: Final answer
    x = 73,231.91

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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.