Home / 134,529.20-201,793.80-41,022.80

Finding the Fourth Proportional to 134,529.20, 201,793.80 and 41,022.80

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Solution

The fourth proportional to 134,529.20, 201,793.80 and 41,022.80 is: 61,534.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,529.20 : 201,793.80 = 41,022.80 : x
  2. Step 2: Convert to fraction form
    134,529.20/201,793.80 = 41,022.80/x
  3. Step 3: Cross multiply
    134,529.20x = 201,793.80 × 41,022.80
  4. Step 4: Simplify right side
    134,529.20x = 8,278,146,698.64
  5. Step 5: Solve for x
    x = 8,278,146,698.64/134,529.20
  6. Step 6: Final answer
    x = 61,534.20

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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.