Finding the Fourth Proportional to 136,680.00, 205,021.82 and 47,936.09
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Solution
The fourth proportional to 136,680.00, 205,021.82 and 47,936.09 is: 71,904.78
Step by Step Solution
- Step 1: Write the proportion equation
136,680.00 : 205,021.82 = 47,936.09 : x - Step 2: Convert to fraction form
136,680.00/205,021.82 = 47,936.09/x - Step 3: Cross multiply
136,680.00x = 205,021.82 × 47,936.09 - Step 4: Simplify right side
136,680.00x = 9,827,945,047.88 - Step 5: Solve for x
x = 9,827,945,047.88/136,680.00 - Step 6: Final answer
x = 71,904.78
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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.