Finding the Fourth Proportional to 222,114.94, 333,172.14 and 72,354.99
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Solution
The fourth proportional to 222,114.94, 333,172.14 and 72,354.99 is: 108,532.39
Step by Step Solution
- Step 1: Write the proportion equation
222,114.94 : 333,172.14 = 72,354.99 : x - Step 2: Convert to fraction form
222,114.94/333,172.14 = 72,354.99/x - Step 3: Cross multiply
222,114.94x = 333,172.14 × 72,354.99 - Step 4: Simplify right side
222,114.94x = 24,106,665,608.58 - Step 5: Solve for x
x = 24,106,665,608.58/222,114.94 - Step 6: Final answer
x = 108,532.39
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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.