Home / 133,689.49-200,237.27-95,667.89

Finding the Fourth Proportional to 133,689.49, 200,237.27 and 95,667.89

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Solution

The fourth proportional to 133,689.49, 200,237.27 and 95,667.89 is: 143,289.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,689.49 : 200,237.27 = 95,667.89 : x
  2. Step 2: Convert to fraction form
    133,689.49/200,237.27 = 95,667.89/x
  3. Step 3: Cross multiply
    133,689.49x = 200,237.27 × 95,667.89
  4. Step 4: Simplify right side
    133,689.49x = 19,156,275,640.73
  5. Step 5: Solve for x
    x = 19,156,275,640.73/133,689.49
  6. Step 6: Final answer
    x = 143,289.32

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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.