Finding the Fourth Proportional to 91,024.85, 136,532.37 and 27,844.99
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Solution
The fourth proportional to 91,024.85, 136,532.37 and 27,844.99 is: 41,765.98
Step by Step Solution
- Step 1: Write the proportion equation
91,024.85 : 136,532.37 = 27,844.99 : x - Step 2: Convert to fraction form
91,024.85/136,532.37 = 27,844.99/x - Step 3: Cross multiply
91,024.85x = 136,532.37 × 27,844.99 - Step 4: Simplify right side
91,024.85x = 3,801,742,136.00 - Step 5: Solve for x
x = 3,801,742,136.00/91,024.85 - Step 6: Final answer
x = 41,765.98
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1.5x scale
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.