Finding the Fourth Proportional to 135,571.24, 203,306.94 and 46,801.96
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Solution
The fourth proportional to 135,571.24, 203,306.94 and 46,801.96 is: 70,185.71
Step by Step Solution
- Step 1: Write the proportion equation
135,571.24 : 203,306.94 = 46,801.96 : x - Step 2: Convert to fraction form
135,571.24/203,306.94 = 46,801.96/x - Step 3: Cross multiply
135,571.24x = 203,306.94 × 46,801.96 - Step 4: Simplify right side
135,571.24x = 9,515,163,273.60 - Step 5: Solve for x
x = 9,515,163,273.60/135,571.24 - Step 6: Final answer
x = 70,185.71
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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.