Home / 133,944.43-200,916.63-104,384.38

Finding the Fourth Proportional to 133,944.43, 200,916.63 and 104,384.38

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Solution

The fourth proportional to 133,944.43, 200,916.63 and 104,384.38 is: 156,576.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,944.43 : 200,916.63 = 104,384.38 : x
  2. Step 2: Convert to fraction form
    133,944.43/200,916.63 = 104,384.38/x
  3. Step 3: Cross multiply
    133,944.43x = 200,916.63 × 104,384.38
  4. Step 4: Simplify right side
    133,944.43x = 20,972,557,854.24
  5. Step 5: Solve for x
    x = 20,972,557,854.24/133,944.43
  6. Step 6: Final answer
    x = 156,576.56

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1.5x scale

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.