Finding the Fourth Proportional to 75,473.51, 104,153.53 and 41,481.99
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Solution
The fourth proportional to 75,473.51, 104,153.53 and 41,481.99 is: 57,245.19
Step by Step Solution
- Step 1: Write the proportion equation
75,473.51 : 104,153.53 = 41,481.99 : x - Step 2: Convert to fraction form
75,473.51/104,153.53 = 41,481.99/x - Step 3: Cross multiply
75,473.51x = 104,153.53 × 41,481.99 - Step 4: Simplify right side
75,473.51x = 4,320,495,586.22 - Step 5: Solve for x
x = 4,320,495,586.22/75,473.51 - Step 6: Final answer
x = 57,245.19
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1.5x scale
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.