Home / 149,528.20-224,414.70-148,361.80

Finding the Fourth Proportional to 149,528.20, 224,414.70 and 148,361.80

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Solution

The fourth proportional to 149,528.20, 224,414.70 and 148,361.80 is: 222,664.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,528.20 : 224,414.70 = 148,361.80 : x
  2. Step 2: Convert to fraction form
    149,528.20/224,414.70 = 148,361.80/x
  3. Step 3: Cross multiply
    149,528.20x = 224,414.70 × 148,361.80
  4. Step 4: Simplify right side
    149,528.20x = 33,294,568,838.46
  5. Step 5: Solve for x
    x = 33,294,568,838.46/149,528.20
  6. Step 6: Final answer
    x = 222,664.15

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1.5x scale

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.