Finding the Fourth Proportional to 143,267.53, 214,850.26 and 54,544.99
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Solution
The fourth proportional to 143,267.53, 214,850.26 and 54,544.99 is: 81,798.05
Step by Step Solution
- Step 1: Write the proportion equation
143,267.53 : 214,850.26 = 54,544.99 : x - Step 2: Convert to fraction form
143,267.53/214,850.26 = 54,544.99/x - Step 3: Cross multiply
143,267.53x = 214,850.26 × 54,544.99 - Step 4: Simplify right side
143,267.53x = 11,719,005,283.20 - Step 5: Solve for x
x = 11,719,005,283.20/143,267.53 - Step 6: Final answer
x = 81,798.05
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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.