Home / 335,919.19-503,875.65-136,192.10

Finding the Fourth Proportional to 335,919.19, 503,875.65 and 136,192.10

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Solution

The fourth proportional to 335,919.19, 503,875.65 and 136,192.10 is: 204,286.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,919.19 : 503,875.65 = 136,192.10 : x
  2. Step 2: Convert to fraction form
    335,919.19/503,875.65 = 136,192.10/x
  3. Step 3: Cross multiply
    335,919.19x = 503,875.65 × 136,192.10
  4. Step 4: Simplify right side
    335,919.19x = 68,623,882,912.37
  5. Step 5: Solve for x
    x = 68,623,882,912.37/335,919.19
  6. Step 6: Final answer
    x = 204,286.88

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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.