Home / 133,938.46-200,910.72-34,098.28

Finding the Fourth Proportional to 133,938.46, 200,910.72 and 34,098.28

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Solution

The fourth proportional to 133,938.46, 200,910.72 and 34,098.28 is: 51,148.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,938.46 : 200,910.72 = 34,098.28 : x
  2. Step 2: Convert to fraction form
    133,938.46/200,910.72 = 34,098.28/x
  3. Step 3: Cross multiply
    133,938.46x = 200,910.72 × 34,098.28
  4. Step 4: Simplify right side
    133,938.46x = 6,850,709,985.56
  5. Step 5: Solve for x
    x = 6,850,709,985.56/133,938.46
  6. Step 6: Final answer
    x = 51,148.19

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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.