Finding the Fourth Proportional to 68,096,847.02, 102,144,597.39 and 31,198,270.62
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Solution
The fourth proportional to 68,096,847.02, 102,144,597.39 and 31,198,270.62 is: 46,797,097.53
Step by Step Solution
- Step 1: Write the proportion equation
68,096,847.02 : 102,144,597.39 = 31,198,270.62 : x - Step 2: Convert to fraction form
68,096,847.02/102,144,597.39 = 31,198,270.62/x - Step 3: Cross multiply
68,096,847.02x = 102,144,597.39 × 31,198,270.62 - Step 4: Simplify right side
68,096,847.02x = 3,186,734,791,177,747 - Step 5: Solve for x
x = 3,186,734,791,177,747/68,096,847.02 - Step 6: Final answer
x = 46,797,097.53
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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.