Finding the Fourth Proportional to 147,042.11, 220,557.63 and 41,861.05
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Solution
The fourth proportional to 147,042.11, 220,557.63 and 41,861.05 is: 62,790.00
Step by Step Solution
- Step 1: Write the proportion equation
147,042.11 : 220,557.63 = 41,861.05 : x - Step 2: Convert to fraction form
147,042.11/220,557.63 = 41,861.05/x - Step 3: Cross multiply
147,042.11x = 220,557.63 × 41,861.05 - Step 4: Simplify right side
147,042.11x = 9,232,773,977.31 - Step 5: Solve for x
x = 9,232,773,977.31/147,042.11 - Step 6: Final answer
x = 62,790.00
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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.