Home / 223,945.46-335,916.10-90,794.07

Finding the Fourth Proportional to 223,945.46, 335,916.10 and 90,794.07

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Solution

The fourth proportional to 223,945.46, 335,916.10 and 90,794.07 is: 136,190.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,945.46 : 335,916.10 = 90,794.07 : x
  2. Step 2: Convert to fraction form
    223,945.46/335,916.10 = 90,794.07/x
  3. Step 3: Cross multiply
    223,945.46x = 335,916.10 × 90,794.07
  4. Step 4: Simplify right side
    223,945.46x = 30,499,188,593.87
  5. Step 5: Solve for x
    x = 30,499,188,593.87/223,945.46
  6. Step 6: Final answer
    x = 136,190.25

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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.