Home / 219,826.16-303,361.44-134,912.24

Finding the Fourth Proportional to 219,826.16, 303,361.44 and 134,912.24

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Solution

The fourth proportional to 219,826.16, 303,361.44 and 134,912.24 is: 186,179.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,826.16 : 303,361.44 = 134,912.24 : x
  2. Step 2: Convert to fraction form
    219,826.16/303,361.44 = 134,912.24/x
  3. Step 3: Cross multiply
    219,826.16x = 303,361.44 × 134,912.24
  4. Step 4: Simplify right side
    219,826.16x = 40,927,171,400.03
  5. Step 5: Solve for x
    x = 40,927,171,400.03/219,826.16
  6. Step 6: Final answer
    x = 186,179.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.