Finding the Fourth Proportional to 97,882,284.96, 146,504,066.58 and 71,967,715.20
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Solution
The fourth proportional to 97,882,284.96, 146,504,066.58 and 71,967,715.20 is: 107,716,763.49
Step by Step Solution
- Step 1: Write the proportion equation
97,882,284.96 : 146,504,066.58 = 71,967,715.20 : x - Step 2: Convert to fraction form
97,882,284.96/146,504,066.58 = 71,967,715.20/x - Step 3: Cross multiply
97,882,284.96x = 146,504,066.58 × 71,967,715.20 - Step 4: Simplify right side
97,882,284.96x = 10,543,562,939,271,280 - Step 5: Solve for x
x = 10,543,562,939,271,280/97,882,284.96 - Step 6: Final answer
x = 107,716,763.49
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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.