Home / 133,418.69-200,193.78-62,346.23

Finding the Fourth Proportional to 133,418.69, 200,193.78 and 62,346.23

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Solution

The fourth proportional to 133,418.69, 200,193.78 and 62,346.23 is: 93,550.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,418.69 : 200,193.78 = 62,346.23 : x
  2. Step 2: Convert to fraction form
    133,418.69/200,193.78 = 62,346.23/x
  3. Step 3: Cross multiply
    133,418.69x = 200,193.78 × 62,346.23
  4. Step 4: Simplify right side
    133,418.69x = 12,481,327,648.35
  5. Step 5: Solve for x
    x = 12,481,327,648.35/133,418.69
  6. Step 6: Final answer
    x = 93,550.07

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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.