Home / 335,448.12-503,065.56-110,766.68

Finding the Fourth Proportional to 335,448.12, 503,065.56 and 110,766.68

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Solution

The fourth proportional to 335,448.12, 503,065.56 and 110,766.68 is: 166,114.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,448.12 : 503,065.56 = 110,766.68 : x
  2. Step 2: Convert to fraction form
    335,448.12/503,065.56 = 110,766.68/x
  3. Step 3: Cross multiply
    335,448.12x = 503,065.56 × 110,766.68
  4. Step 4: Simplify right side
    335,448.12x = 55,722,899,388.21
  5. Step 5: Solve for x
    x = 55,722,899,388.21/335,448.12
  6. Step 6: Final answer
    x = 166,114.81

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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.