Finding the Fourth Proportional to 97,343.09, 146,014.64 and 27,222.41
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Solution
The fourth proportional to 97,343.09, 146,014.64 and 27,222.41 is: 40,833.62
Step by Step Solution
- Step 1: Write the proportion equation
97,343.09 : 146,014.64 = 27,222.41 : x - Step 2: Convert to fraction form
97,343.09/146,014.64 = 27,222.41/x - Step 3: Cross multiply
97,343.09x = 146,014.64 × 27,222.41 - Step 4: Simplify right side
97,343.09x = 3,974,870,396.08 - Step 5: Solve for x
x = 3,974,870,396.08/97,343.09 - Step 6: Final answer
x = 40,833.62
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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.