Home / 133,865.55-200,895.44-107,883.99

Finding the Fourth Proportional to 133,865.55, 200,895.44 and 107,883.99

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Solution

The fourth proportional to 133,865.55, 200,895.44 and 107,883.99 is: 161,904.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,865.55 : 200,895.44 = 107,883.99 : x
  2. Step 2: Convert to fraction form
    133,865.55/200,895.44 = 107,883.99/x
  3. Step 3: Cross multiply
    133,865.55x = 200,895.44 × 107,883.99
  4. Step 4: Simplify right side
    133,865.55x = 21,673,401,100.59
  5. Step 5: Solve for x
    x = 21,673,401,100.59/133,865.55
  6. Step 6: Final answer
    x = 161,904.25

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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.