Finding the Fourth Proportional to 68,534.36, 102,812.42 and 24,174.68
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Solution
The fourth proportional to 68,534.36, 102,812.42 and 24,174.68 is: 36,265.86
Step by Step Solution
- Step 1: Write the proportion equation
68,534.36 : 102,812.42 = 24,174.68 : x - Step 2: Convert to fraction form
68,534.36/102,812.42 = 24,174.68/x - Step 3: Cross multiply
68,534.36x = 102,812.42 × 24,174.68 - Step 4: Simplify right side
68,534.36x = 2,485,457,353.53 - Step 5: Solve for x
x = 2,485,457,353.53/68,534.36 - Step 6: Final answer
x = 36,265.86
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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.