Finding the Fourth Proportional to 75,591.14, 104,314.16 and 41,597.87
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Solution
The fourth proportional to 75,591.14, 104,314.16 and 41,597.87 is: 57,404.17
Step by Step Solution
- Step 1: Write the proportion equation
75,591.14 : 104,314.16 = 41,597.87 : x - Step 2: Convert to fraction form
75,591.14/104,314.16 = 41,597.87/x - Step 3: Cross multiply
75,591.14x = 104,314.16 × 41,597.87 - Step 4: Simplify right side
75,591.14x = 4,339,246,449.26 - Step 5: Solve for x
x = 4,339,246,449.26/75,591.14 - Step 6: Final answer
x = 57,404.17
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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.