Home / 133,885.38-200,821.00-43,916.24

Finding the Fourth Proportional to 133,885.38, 200,821.00 and 43,916.24

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Solution

The fourth proportional to 133,885.38, 200,821.00 and 43,916.24 is: 65,872.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,885.38 : 200,821.00 = 43,916.24 : x
  2. Step 2: Convert to fraction form
    133,885.38/200,821.00 = 43,916.24/x
  3. Step 3: Cross multiply
    133,885.38x = 200,821.00 × 43,916.24
  4. Step 4: Simplify right side
    133,885.38x = 8,819,303,013.46
  5. Step 5: Solve for x
    x = 8,819,303,013.46/133,885.38
  6. Step 6: Final answer
    x = 65,872.04

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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.