Home / 192,676.12-265,983.96-144,947.68

Finding the Fourth Proportional to 192,676.12, 265,983.96 and 144,947.68

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Solution

The fourth proportional to 192,676.12, 265,983.96 and 144,947.68 is: 200,096.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,676.12 : 265,983.96 = 144,947.68 : x
  2. Step 2: Convert to fraction form
    192,676.12/265,983.96 = 144,947.68/x
  3. Step 3: Cross multiply
    192,676.12x = 265,983.96 × 144,947.68
  4. Step 4: Simplify right side
    192,676.12x = 38,553,757,919.21
  5. Step 5: Solve for x
    x = 38,553,757,919.21/192,676.12
  6. Step 6: Final answer
    x = 200,096.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.