Finding the Fourth Proportional to 137,792.00, 206,687.99 and 44,297.75
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Solution
The fourth proportional to 137,792.00, 206,687.99 and 44,297.75 is: 66,446.62
Step by Step Solution
- Step 1: Write the proportion equation
137,792.00 : 206,687.99 = 44,297.75 : x - Step 2: Convert to fraction form
137,792.00/206,687.99 = 44,297.75/x - Step 3: Cross multiply
137,792.00x = 206,687.99 × 44,297.75 - Step 4: Simplify right side
137,792.00x = 9,155,811,654.09 - Step 5: Solve for x
x = 9,155,811,654.09/137,792.00 - Step 6: Final answer
x = 66,446.62
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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.