Finding the Fourth Proportional to 74,082.98, 102,234.68 and 41,824.60
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Solution
The fourth proportional to 74,082.98, 102,234.68 and 41,824.60 is: 57,718.04
Step by Step Solution
- Step 1: Write the proportion equation
74,082.98 : 102,234.68 = 41,824.60 : x - Step 2: Convert to fraction form
74,082.98/102,234.68 = 41,824.60/x - Step 3: Cross multiply
74,082.98x = 102,234.68 × 41,824.60 - Step 4: Simplify right side
74,082.98x = 4,275,924,597.13 - Step 5: Solve for x
x = 4,275,924,597.13/74,082.98 - Step 6: Final answer
x = 57,718.04
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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.