Finding the Fourth Proportional to 75,523.09, 104,224.51 and 41,532.97
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Solution
The fourth proportional to 75,523.09, 104,224.51 and 41,532.97 is: 57,316.95
Step by Step Solution
- Step 1: Write the proportion equation
75,523.09 : 104,224.51 = 41,532.97 : x - Step 2: Convert to fraction form
75,523.09/104,224.51 = 41,532.97/x - Step 3: Cross multiply
75,523.09x = 104,224.51 × 41,532.97 - Step 4: Simplify right side
75,523.09x = 4,328,753,239.43 - Step 5: Solve for x
x = 4,328,753,239.43/75,523.09 - Step 6: Final answer
x = 57,316.95
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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.