Home / 133,226.99-199,982.75-57,363.11

Finding the Fourth Proportional to 133,226.99, 199,982.75 and 57,363.11

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Solution

The fourth proportional to 133,226.99, 199,982.75 and 57,363.11 is: 86,105.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,226.99 : 199,982.75 = 57,363.11 : x
  2. Step 2: Convert to fraction form
    133,226.99/199,982.75 = 57,363.11/x
  3. Step 3: Cross multiply
    133,226.99x = 199,982.75 × 57,363.11
  4. Step 4: Simplify right side
    133,226.99x = 11,471,631,199.62
  5. Step 5: Solve for x
    x = 11,471,631,199.62/133,226.99
  6. Step 6: Final answer
    x = 86,105.91

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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.