Finding the Fourth Proportional to 83,804.22, 125,650.84 and 33,169.70
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Solution
The fourth proportional to 83,804.22, 125,650.84 and 33,169.70 is: 49,732.59
Step by Step Solution
- Step 1: Write the proportion equation
83,804.22 : 125,650.84 = 33,169.70 : x - Step 2: Convert to fraction form
83,804.22/125,650.84 = 33,169.70/x - Step 3: Cross multiply
83,804.22x = 125,650.84 × 33,169.70 - Step 4: Simplify right side
83,804.22x = 4,167,800,667.55 - Step 5: Solve for x
x = 4,167,800,667.55/83,804.22 - Step 6: Final answer
x = 49,732.59
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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.