Finding the Fourth Proportional to 135,268.92, 202,936.77 and 41,774.67
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Solution
The fourth proportional to 135,268.92, 202,936.77 and 41,774.67 is: 62,672.32
Step by Step Solution
- Step 1: Write the proportion equation
135,268.92 : 202,936.77 = 41,774.67 : x - Step 2: Convert to fraction form
135,268.92/202,936.77 = 41,774.67/x - Step 3: Cross multiply
135,268.92x = 202,936.77 × 41,774.67 - Step 4: Simplify right side
135,268.92x = 8,477,616,597.62 - Step 5: Solve for x
x = 8,477,616,597.62/135,268.92 - Step 6: Final answer
x = 62,672.32
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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.