Home / 149,091.20-223,759.20-147,924.80

Finding the Fourth Proportional to 149,091.20, 223,759.20 and 147,924.80

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Solution

The fourth proportional to 149,091.20, 223,759.20 and 147,924.80 is: 222,008.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,091.20 : 223,759.20 = 147,924.80 : x
  2. Step 2: Convert to fraction form
    149,091.20/223,759.20 = 147,924.80/x
  3. Step 3: Cross multiply
    149,091.20x = 223,759.20 × 147,924.80
  4. Step 4: Simplify right side
    149,091.20x = 33,099,534,908.16
  5. Step 5: Solve for x
    x = 33,099,534,908.16/149,091.20
  6. Step 6: Final answer
    x = 222,008.64

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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.