Finding the Fourth Proportional to 132,913.81, 199,370.26 and 33,073.99
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Solution
The fourth proportional to 132,913.81, 199,370.26 and 33,073.99 is: 49,610.87
Step by Step Solution
- Step 1: Write the proportion equation
132,913.81 : 199,370.26 = 33,073.99 : x - Step 2: Convert to fraction form
132,913.81/199,370.26 = 33,073.99/x - Step 3: Cross multiply
132,913.81x = 199,370.26 × 33,073.99 - Step 4: Simplify right side
132,913.81x = 6,593,969,528.45 - Step 5: Solve for x
x = 6,593,969,528.45/132,913.81 - Step 6: Final answer
x = 49,610.87
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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.