Home / 149,512.20-224,268.30-102,622.92

Finding the Fourth Proportional to 149,512.20, 224,268.30 and 102,622.92

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Solution

The fourth proportional to 149,512.20, 224,268.30 and 102,622.92 is: 153,934.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,512.20 : 224,268.30 = 102,622.92 : x
  2. Step 2: Convert to fraction form
    149,512.20/224,268.30 = 102,622.92/x
  3. Step 3: Cross multiply
    149,512.20x = 224,268.30 × 102,622.92
  4. Step 4: Simplify right side
    149,512.20x = 23,015,067,809.44
  5. Step 5: Solve for x
    x = 23,015,067,809.44/149,512.20
  6. Step 6: Final answer
    x = 153,934.38

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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.