Home / 112,700.81-169,067.69-33,821.26

Finding the Fourth Proportional to 112,700.81, 169,067.69 and 33,821.26

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Solution

The fourth proportional to 112,700.81, 169,067.69 and 33,821.26 is: 50,736.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,700.81 : 169,067.69 = 33,821.26 : x
  2. Step 2: Convert to fraction form
    112,700.81/169,067.69 = 33,821.26/x
  3. Step 3: Cross multiply
    112,700.81x = 169,067.69 × 33,821.26
  4. Step 4: Simplify right side
    112,700.81x = 5,718,082,301.09
  5. Step 5: Solve for x
    x = 5,718,082,301.09/112,700.81
  6. Step 6: Final answer
    x = 50,736.83

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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.