Home / 151,096.28-225,361.99-148,439.48

Finding the Fourth Proportional to 151,096.28, 225,361.99 and 148,439.48

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Solution

The fourth proportional to 151,096.28, 225,361.99 and 148,439.48 is: 221,399.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,096.28 : 225,361.99 = 148,439.48 : x
  2. Step 2: Convert to fraction form
    151,096.28/225,361.99 = 148,439.48/x
  3. Step 3: Cross multiply
    151,096.28x = 225,361.99 × 148,439.48
  4. Step 4: Simplify right side
    151,096.28x = 33,452,615,865.17
  5. Step 5: Solve for x
    x = 33,452,615,865.17/151,096.28
  6. Step 6: Final answer
    x = 221,399.33

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.