Home / 133,384.67-200,146.04-58,557.38

Finding the Fourth Proportional to 133,384.67, 200,146.04 and 58,557.38

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Solution

The fourth proportional to 133,384.67, 200,146.04 and 58,557.38 is: 87,866.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,384.67 : 200,146.04 = 58,557.38 : x
  2. Step 2: Convert to fraction form
    133,384.67/200,146.04 = 58,557.38/x
  3. Step 3: Cross multiply
    133,384.67x = 200,146.04 × 58,557.38
  4. Step 4: Simplify right side
    133,384.67x = 11,720,027,771.67
  5. Step 5: Solve for x
    x = 11,720,027,771.67/133,384.67
  6. Step 6: Final answer
    x = 87,866.37

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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.