Finding the Fourth Proportional to 136,492.73, 204,739.60 and 41,722.53
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Solution
The fourth proportional to 136,492.73, 204,739.60 and 41,722.53 is: 62,583.95
Step by Step Solution
- Step 1: Write the proportion equation
136,492.73 : 204,739.60 = 41,722.53 : x - Step 2: Convert to fraction form
136,492.73/204,739.60 = 41,722.53/x - Step 3: Cross multiply
136,492.73x = 204,739.60 × 41,722.53 - Step 4: Simplify right side
136,492.73x = 8,542,254,103.19 - Step 5: Solve for x
x = 8,542,254,103.19/136,492.73 - Step 6: Final answer
x = 62,583.95
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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.