Home / 335,345.09-503,067.65-110,729.25

Finding the Fourth Proportional to 335,345.09, 503,067.65 and 110,729.25

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Solution

The fourth proportional to 335,345.09, 503,067.65 and 110,729.25 is: 166,110.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,345.09 : 503,067.65 = 110,729.25 : x
  2. Step 2: Convert to fraction form
    335,345.09/503,067.65 = 110,729.25/x
  3. Step 3: Cross multiply
    335,345.09x = 503,067.65 × 110,729.25
  4. Step 4: Simplify right side
    335,345.09x = 55,704,303,583.76
  5. Step 5: Solve for x
    x = 55,704,303,583.76/335,345.09
  6. Step 6: Final answer
    x = 166,110.39

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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.