Finding the Fourth Proportional to 144,361.99, 216,580.35 and 44,519.97
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Solution
The fourth proportional to 144,361.99, 216,580.35 and 44,519.97 is: 66,791.48
Step by Step Solution
- Step 1: Write the proportion equation
144,361.99 : 216,580.35 = 44,519.97 : x - Step 2: Convert to fraction form
144,361.99/216,580.35 = 44,519.97/x - Step 3: Cross multiply
144,361.99x = 216,580.35 × 44,519.97 - Step 4: Simplify right side
144,361.99x = 9,642,150,684.59 - Step 5: Solve for x
x = 9,642,150,684.59/144,361.99 - Step 6: Final answer
x = 66,791.48
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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.