Home / 335,512.43-503,206.13-107,812.00

Finding the Fourth Proportional to 335,512.43, 503,206.13 and 107,812.00

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Solution

The fourth proportional to 335,512.43, 503,206.13 and 107,812.00 is: 161,697.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,512.43 : 503,206.13 = 107,812.00 : x
  2. Step 2: Convert to fraction form
    335,512.43/503,206.13 = 107,812.00/x
  3. Step 3: Cross multiply
    335,512.43x = 503,206.13 × 107,812.00
  4. Step 4: Simplify right side
    335,512.43x = 54,251,658,299.07
  5. Step 5: Solve for x
    x = 54,251,658,299.07/335,512.43
  6. Step 6: Final answer
    x = 161,697.91

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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.