Home / 133,505.24-200,275.29-49,324.37

Finding the Fourth Proportional to 133,505.24, 200,275.29 and 49,324.37

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Solution

The fourth proportional to 133,505.24, 200,275.29 and 49,324.37 is: 73,992.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,505.24 : 200,275.29 = 49,324.37 : x
  2. Step 2: Convert to fraction form
    133,505.24/200,275.29 = 49,324.37/x
  3. Step 3: Cross multiply
    133,505.24x = 200,275.29 × 49,324.37
  4. Step 4: Simplify right side
    133,505.24x = 9,878,451,504.44
  5. Step 5: Solve for x
    x = 9,878,451,504.44/133,505.24
  6. Step 6: Final answer
    x = 73,992.99

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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.