Home / 135,019.58-202,558.06-46,249.26

Finding the Fourth Proportional to 135,019.58, 202,558.06 and 46,249.26

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Solution

The fourth proportional to 135,019.58, 202,558.06 and 46,249.26 is: 69,383.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,019.58 : 202,558.06 = 46,249.26 : x
  2. Step 2: Convert to fraction form
    135,019.58/202,558.06 = 46,249.26/x
  3. Step 3: Cross multiply
    135,019.58x = 202,558.06 × 46,249.26
  4. Step 4: Simplify right side
    135,019.58x = 9,368,160,382.04
  5. Step 5: Solve for x
    x = 9,368,160,382.04/135,019.58
  6. Step 6: Final answer
    x = 69,383.72

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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.