Finding the Fourth Proportional to 68,459.84, 102,623.04 and 35,195.84
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Solution
The fourth proportional to 68,459.84, 102,623.04 and 35,195.84 is: 52,759.46
Step by Step Solution
- Step 1: Write the proportion equation
68,459.84 : 102,623.04 = 35,195.84 : x - Step 2: Convert to fraction form
68,459.84/102,623.04 = 35,195.84/x - Step 3: Cross multiply
68,459.84x = 102,623.04 × 35,195.84 - Step 4: Simplify right side
68,459.84x = 3,611,904,096.15 - Step 5: Solve for x
x = 3,611,904,096.15/68,459.84 - Step 6: Final answer
x = 52,759.46
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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.