Finding the Fourth Proportional to 75,544.13, 104,243.66 and 41,552.07
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Solution
The fourth proportional to 75,544.13, 104,243.66 and 41,552.07 is: 57,337.88
Step by Step Solution
- Step 1: Write the proportion equation
75,544.13 : 104,243.66 = 41,552.07 : x - Step 2: Convert to fraction form
75,544.13/104,243.66 = 41,552.07/x - Step 3: Cross multiply
75,544.13x = 104,243.66 × 41,552.07 - Step 4: Simplify right side
75,544.13x = 4,331,540,352.17 - Step 5: Solve for x
x = 4,331,540,352.17/75,544.13 - Step 6: Final answer
x = 57,337.88
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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.