Home / 133,938.36-200,904.30-34,098.77

Finding the Fourth Proportional to 133,938.36, 200,904.30 and 34,098.77

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Solution

The fourth proportional to 133,938.36, 200,904.30 and 34,098.77 is: 51,147.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,938.36 : 200,904.30 = 34,098.77 : x
  2. Step 2: Convert to fraction form
    133,938.36/200,904.30 = 34,098.77/x
  3. Step 3: Cross multiply
    133,938.36x = 200,904.30 × 34,098.77
  4. Step 4: Simplify right side
    133,938.36x = 6,850,590,019.97
  5. Step 5: Solve for x
    x = 6,850,590,019.97/133,938.36
  6. Step 6: Final answer
    x = 51,147.33

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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.