Home / 133,942.11-200,943.86-58,053.39

Finding the Fourth Proportional to 133,942.11, 200,943.86 and 58,053.39

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Solution

The fourth proportional to 133,942.11, 200,943.86 and 58,053.39 is: 87,093.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,942.11 : 200,943.86 = 58,053.39 : x
  2. Step 2: Convert to fraction form
    133,942.11/200,943.86 = 58,053.39/x
  3. Step 3: Cross multiply
    133,942.11x = 200,943.86 × 58,053.39
  4. Step 4: Simplify right side
    133,942.11x = 11,665,472,272.69
  5. Step 5: Solve for x
    x = 11,665,472,272.69/133,942.11
  6. Step 6: Final answer
    x = 87,093.39

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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.