Home / 133,868.81-200,822.00-39,105.95

Finding the Fourth Proportional to 133,868.81, 200,822.00 and 39,105.95

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Solution

The fourth proportional to 133,868.81, 200,822.00 and 39,105.95 is: 58,664.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,868.81 : 200,822.00 = 39,105.95 : x
  2. Step 2: Convert to fraction form
    133,868.81/200,822.00 = 39,105.95/x
  3. Step 3: Cross multiply
    133,868.81x = 200,822.00 × 39,105.95
  4. Step 4: Simplify right side
    133,868.81x = 7,853,333,891.26
  5. Step 5: Solve for x
    x = 7,853,333,891.26/133,868.81
  6. Step 6: Final answer
    x = 58,664.41

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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.