Finding the Fourth Proportional to 95,880.41, 143,841.38 and 36,716.08
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Solution
The fourth proportional to 95,880.41, 143,841.38 and 36,716.08 is: 55,082.07
Step by Step Solution
- Step 1: Write the proportion equation
95,880.41 : 143,841.38 = 36,716.08 : x - Step 2: Convert to fraction form
95,880.41/143,841.38 = 36,716.08/x - Step 3: Cross multiply
95,880.41x = 143,841.38 × 36,716.08 - Step 4: Simplify right side
95,880.41x = 5,281,291,611.61 - Step 5: Solve for x
x = 5,281,291,611.61/95,880.41 - Step 6: Final answer
x = 55,082.07
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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.