Finding the Fourth Proportional to 75,538.34, 104,245.44 and 41,548.26
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Solution
The fourth proportional to 75,538.34, 104,245.44 and 41,548.26 is: 57,337.99
Step by Step Solution
- Step 1: Write the proportion equation
75,538.34 : 104,245.44 = 41,548.26 : x - Step 2: Convert to fraction form
75,538.34/104,245.44 = 41,548.26/x - Step 3: Cross multiply
75,538.34x = 104,245.44 × 41,548.26 - Step 4: Simplify right side
75,538.34x = 4,331,216,644.93 - Step 5: Solve for x
x = 4,331,216,644.93/75,538.34 - Step 6: Final answer
x = 57,337.99
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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.