Finding the Fourth Proportional to 68,343.67, 102,516.17 and 23,971.48
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Solution
The fourth proportional to 68,343.67, 102,516.17 and 23,971.48 is: 35,957.45
Step by Step Solution
- Step 1: Write the proportion equation
68,343.67 : 102,516.17 = 23,971.48 : x - Step 2: Convert to fraction form
68,343.67/102,516.17 = 23,971.48/x - Step 3: Cross multiply
68,343.67x = 102,516.17 × 23,971.48 - Step 4: Simplify right side
68,343.67x = 2,457,464,318.83 - Step 5: Solve for x
x = 2,457,464,318.83/68,343.67 - Step 6: Final answer
x = 35,957.45
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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.