Finding the Fourth Proportional to 136,601.24, 204,993.99 and 47,855.48
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Solution
The fourth proportional to 136,601.24, 204,993.99 and 47,855.48 is: 71,815.49
Step by Step Solution
- Step 1: Write the proportion equation
136,601.24 : 204,993.99 = 47,855.48 : x - Step 2: Convert to fraction form
136,601.24/204,993.99 = 47,855.48/x - Step 3: Cross multiply
136,601.24x = 204,993.99 × 47,855.48 - Step 4: Simplify right side
136,601.24x = 9,810,084,763.60 - Step 5: Solve for x
x = 9,810,084,763.60/136,601.24 - Step 6: Final answer
x = 71,815.49
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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.