Finding the Fourth Proportional to 122,222.58, 183,325.68 and 33,476.82
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Solution
The fourth proportional to 122,222.58, 183,325.68 and 33,476.82 is: 50,212.99
Step by Step Solution
- Step 1: Write the proportion equation
122,222.58 : 183,325.68 = 33,476.82 : x - Step 2: Convert to fraction form
122,222.58/183,325.68 = 33,476.82/x - Step 3: Cross multiply
122,222.58x = 183,325.68 × 33,476.82 - Step 4: Simplify right side
122,222.58x = 6,137,160,790.74 - Step 5: Solve for x
x = 6,137,160,790.74/122,222.58 - Step 6: Final answer
x = 50,212.99
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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.