Finding the Fourth Proportional to 116,745.36, 175,188.84 and 46,618.80
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Solution
The fourth proportional to 116,745.36, 175,188.84 and 46,618.80 is: 69,956.47
Step by Step Solution
- Step 1: Write the proportion equation
116,745.36 : 175,188.84 = 46,618.80 : x - Step 2: Convert to fraction form
116,745.36/175,188.84 = 46,618.80/x - Step 3: Cross multiply
116,745.36x = 175,188.84 × 46,618.80 - Step 4: Simplify right side
116,745.36x = 8,167,093,494.19 - Step 5: Solve for x
x = 8,167,093,494.19/116,745.36 - Step 6: Final answer
x = 69,956.47
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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.