Finding the Fourth Proportional to 89,577.36, 134,361.18 and 27,243
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Solution
The fourth proportional to 89,577.36, 134,361.18 and 27,243 is: 40,863.02
Step by Step Solution
- Step 1: Write the proportion equation
89,577.36 : 134,361.18 = 27,243 : x - Step 2: Convert to fraction form
89,577.36/134,361.18 = 27,243/x - Step 3: Cross multiply
89,577.36x = 134,361.18 × 27,243 - Step 4: Simplify right side
89,577.36x = 3,660,401,626.74 - Step 5: Solve for x
x = 3,660,401,626.74/89,577.36 - Step 6: Final answer
x = 40,863.02
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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.