Finding the Fourth Proportional to 135,996.66, 204,033.26 and 47,259.14
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Solution
The fourth proportional to 135,996.66, 204,033.26 and 47,259.14 is: 70,902.00
Step by Step Solution
- Step 1: Write the proportion equation
135,996.66 : 204,033.26 = 47,259.14 : x - Step 2: Convert to fraction form
135,996.66/204,033.26 = 47,259.14/x - Step 3: Cross multiply
135,996.66x = 204,033.26 × 47,259.14 - Step 4: Simplify right side
135,996.66x = 9,642,435,496.98 - Step 5: Solve for x
x = 9,642,435,496.98/135,996.66 - Step 6: Final answer
x = 70,902.00
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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.