Finding the Fourth Proportional to 75,577.19, 113,116.64 and 41,791.23
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Solution
The fourth proportional to 75,577.19, 113,116.64 and 41,791.23 is: 62,549.08
Step by Step Solution
- Step 1: Write the proportion equation
75,577.19 : 113,116.64 = 41,791.23 : x - Step 2: Convert to fraction form
75,577.19/113,116.64 = 41,791.23/x - Step 3: Cross multiply
75,577.19x = 113,116.64 × 41,791.23 - Step 4: Simplify right side
75,577.19x = 4,727,283,310.11 - Step 5: Solve for x
x = 4,727,283,310.11/75,577.19 - Step 6: Final answer
x = 62,549.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.