Finding the Fourth Proportional to 76,359.68, 114,539.44 and 41,367.68
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Solution
The fourth proportional to 76,359.68, 114,539.44 and 41,367.68 is: 62,051.48
Step by Step Solution
- Step 1: Write the proportion equation
76,359.68 : 114,539.44 = 41,367.68 : x - Step 2: Convert to fraction form
76,359.68/114,539.44 = 41,367.68/x - Step 3: Cross multiply
76,359.68x = 114,539.44 × 41,367.68 - Step 4: Simplify right side
76,359.68x = 4,738,230,901.30 - Step 5: Solve for x
x = 4,738,230,901.30/76,359.68 - Step 6: Final answer
x = 62,051.48
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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.