Finding the Fourth Proportional to 75,367.84, 104,007.36 and 41,375.48
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Solution
The fourth proportional to 75,367.84, 104,007.36 and 41,375.48 is: 57,098.02
Step by Step Solution
- Step 1: Write the proportion equation
75,367.84 : 104,007.36 = 41,375.48 : x - Step 2: Convert to fraction form
75,367.84/104,007.36 = 41,375.48/x - Step 3: Cross multiply
75,367.84x = 104,007.36 × 41,375.48 - Step 4: Simplify right side
75,367.84x = 4,303,354,443.53 - Step 5: Solve for x
x = 4,303,354,443.53/75,367.84 - Step 6: Final answer
x = 57,098.02
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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.