Home / 133,849.20-200,621.16-63,629.04

Finding the Fourth Proportional to 133,849.20, 200,621.16 and 63,629.04

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Solution

The fourth proportional to 133,849.20, 200,621.16 and 63,629.04 is: 95,371.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,849.20 : 200,621.16 = 63,629.04 : x
  2. Step 2: Convert to fraction form
    133,849.20/200,621.16 = 63,629.04/x
  3. Step 3: Cross multiply
    133,849.20x = 200,621.16 × 63,629.04
  4. Step 4: Simplify right side
    133,849.20x = 12,765,331,814.49
  5. Step 5: Solve for x
    x = 12,765,331,814.49/133,849.20
  6. Step 6: Final answer
    x = 95,371.00

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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.