Finding the Fourth Proportional to 121,766.63, 182,652.67 and 41,804.44
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Solution
The fourth proportional to 121,766.63, 182,652.67 and 41,804.44 is: 62,707.59
Step by Step Solution
- Step 1: Write the proportion equation
121,766.63 : 182,652.67 = 41,804.44 : x - Step 2: Convert to fraction form
121,766.63/182,652.67 = 41,804.44/x - Step 3: Cross multiply
121,766.63x = 182,652.67 × 41,804.44 - Step 4: Simplify right side
121,766.63x = 7,635,692,179.48 - Step 5: Solve for x
x = 7,635,692,179.48/121,766.63 - Step 6: Final answer
x = 62,707.59
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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.