Finding the Fourth Proportional to 68,222.94, 102,163.50 and 43,187.46
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Solution
The fourth proportional to 68,222.94, 102,163.50 and 43,187.46 is: 64,673.00
Step by Step Solution
- Step 1: Write the proportion equation
68,222.94 : 102,163.50 = 43,187.46 : x - Step 2: Convert to fraction form
68,222.94/102,163.50 = 43,187.46/x - Step 3: Cross multiply
68,222.94x = 102,163.50 × 43,187.46 - Step 4: Simplify right side
68,222.94x = 4,412,182,069.71 - Step 5: Solve for x
x = 4,412,182,069.71/68,222.94 - Step 6: Final answer
x = 64,673.00
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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.