Finding the Fourth Proportional to 136,620.84, 204,944.92 and 41,849.92
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Solution
The fourth proportional to 136,620.84, 204,944.92 and 41,849.92 is: 62,779.07
Step by Step Solution
- Step 1: Write the proportion equation
136,620.84 : 204,944.92 = 41,849.92 : x - Step 2: Convert to fraction form
136,620.84/204,944.92 = 41,849.92/x - Step 3: Cross multiply
136,620.84x = 204,944.92 × 41,849.92 - Step 4: Simplify right side
136,620.84x = 8,576,928,297.16 - Step 5: Solve for x
x = 8,576,928,297.16/136,620.84 - Step 6: Final answer
x = 62,779.07
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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.