Finding the Fourth Proportional to 129,474,163.14, 194,080,382.01 and 55,746,034.62
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Solution
The fourth proportional to 129,474,163.14, 194,080,382.01 and 55,746,034.62 is: 83,562,708.05
Step by Step Solution
- Step 1: Write the proportion equation
129,474,163.14 : 194,080,382.01 = 55,746,034.62 : x - Step 2: Convert to fraction form
129,474,163.14/194,080,382.01 = 55,746,034.62/x - Step 3: Cross multiply
129,474,163.14x = 194,080,382.01 × 55,746,034.62 - Step 4: Simplify right side
129,474,163.14x = 10,819,211,694,592,284 - Step 5: Solve for x
x = 10,819,211,694,592,284/129,474,163.14 - Step 6: Final answer
x = 83,562,708.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.