Finding the Fourth Proportional to 122,121.41, 183,157.77 and 33,353.84
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Solution
The fourth proportional to 122,121.41, 183,157.77 and 33,353.84 is: 50,024.12
Step by Step Solution
- Step 1: Write the proportion equation
122,121.41 : 183,157.77 = 33,353.84 : x - Step 2: Convert to fraction form
122,121.41/183,157.77 = 33,353.84/x - Step 3: Cross multiply
122,121.41x = 183,157.77 × 33,353.84 - Step 4: Simplify right side
122,121.41x = 6,109,015,538.31 - Step 5: Solve for x
x = 6,109,015,538.31/122,121.41 - Step 6: Final answer
x = 50,024.12
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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.