Finding the Fourth Proportional to 75,563.17, 104,277.40 and 41,575.14
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Solution
The fourth proportional to 75,563.17, 104,277.40 and 41,575.14 is: 57,373.82
Step by Step Solution
- Step 1: Write the proportion equation
75,563.17 : 104,277.40 = 41,575.14 : x - Step 2: Convert to fraction form
75,563.17/104,277.40 = 41,575.14/x - Step 3: Cross multiply
75,563.17x = 104,277.40 × 41,575.14 - Step 4: Simplify right side
75,563.17x = 4,335,347,399.90 - Step 5: Solve for x
x = 4,335,347,399.90/75,563.17 - Step 6: Final answer
x = 57,373.82
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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.