Finding the Fourth Proportional to 76,629.74, 114,944.49 and 24,043.32
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Solution
The fourth proportional to 76,629.74, 114,944.49 and 24,043.32 is: 36,064.94
Step by Step Solution
- Step 1: Write the proportion equation
76,629.74 : 114,944.49 = 24,043.32 : x - Step 2: Convert to fraction form
76,629.74/114,944.49 = 24,043.32/x - Step 3: Cross multiply
76,629.74x = 114,944.49 × 24,043.32 - Step 4: Simplify right side
76,629.74x = 2,763,647,155.31 - Step 5: Solve for x
x = 2,763,647,155.31/76,629.74 - Step 6: Final answer
x = 36,064.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.