Finding the Fourth Proportional to 75,365.62, 103,998.00 and 41,373.97
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Solution
The fourth proportional to 75,365.62, 103,998.00 and 41,373.97 is: 57,092.48
Step by Step Solution
- Step 1: Write the proportion equation
75,365.62 : 103,998.00 = 41,373.97 : x - Step 2: Convert to fraction form
75,365.62/103,998.00 = 41,373.97/x - Step 3: Cross multiply
75,365.62x = 103,998.00 × 41,373.97 - Step 4: Simplify right side
75,365.62x = 4,302,810,495.84 - Step 5: Solve for x
x = 4,302,810,495.84/75,365.62 - Step 6: Final answer
x = 57,092.48
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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.