Finding the Fourth Proportional to 132,943.05, 199,339.74 and 44,148.96
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Solution
The fourth proportional to 132,943.05, 199,339.74 and 44,148.96 is: 66,198.59
Step by Step Solution
- Step 1: Write the proportion equation
132,943.05 : 199,339.74 = 44,148.96 : x - Step 2: Convert to fraction form
132,943.05/199,339.74 = 44,148.96/x - Step 3: Cross multiply
132,943.05x = 199,339.74 × 44,148.96 - Step 4: Simplify right side
132,943.05x = 8,800,642,207.67 - Step 5: Solve for x
x = 8,800,642,207.67/132,943.05 - Step 6: Final answer
x = 66,198.59
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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.