Finding the Fourth Proportional to 75,502.85, 104,193.99 and 41,511.92
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Solution
The fourth proportional to 75,502.85, 104,193.99 and 41,511.92 is: 57,286.48
Step by Step Solution
- Step 1: Write the proportion equation
75,502.85 : 104,193.99 = 41,511.92 : x - Step 2: Convert to fraction form
75,502.85/104,193.99 = 41,511.92/x - Step 3: Cross multiply
75,502.85x = 104,193.99 × 41,511.92 - Step 4: Simplify right side
75,502.85x = 4,325,292,056.39 - Step 5: Solve for x
x = 4,325,292,056.39/75,502.85 - Step 6: Final answer
x = 57,286.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.