Finding the Fourth Proportional to 74,086.24, 102,232.56 and 41,819.08
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Solution
The fourth proportional to 74,086.24, 102,232.56 and 41,819.08 is: 57,706.69
Step by Step Solution
- Step 1: Write the proportion equation
74,086.24 : 102,232.56 = 41,819.08 : x - Step 2: Convert to fraction form
74,086.24/102,232.56 = 41,819.08/x - Step 3: Cross multiply
74,086.24x = 102,232.56 × 41,819.08 - Step 4: Simplify right side
74,086.24x = 4,275,271,605.24 - Step 5: Solve for x
x = 4,275,271,605.24/74,086.24 - Step 6: Final answer
x = 57,706.69
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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.