Finding the Fourth Proportional to 76,883.96, 106,094.61 and 44,619.53
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Solution
The fourth proportional to 76,883.96, 106,094.61 and 44,619.53 is: 61,571.89
Step by Step Solution
- Step 1: Write the proportion equation
76,883.96 : 106,094.61 = 44,619.53 : x - Step 2: Convert to fraction form
76,883.96/106,094.61 = 44,619.53/x - Step 3: Cross multiply
76,883.96x = 106,094.61 × 44,619.53 - Step 4: Simplify right side
76,883.96x = 4,733,891,103.26 - Step 5: Solve for x
x = 4,733,891,103.26/76,883.96 - Step 6: Final answer
x = 61,571.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.