Finding the Fourth Proportional to 132,733.44, 199,124.64 and 37,959.68
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Solution
The fourth proportional to 132,733.44, 199,124.64 and 37,959.68 is: 56,946.52
Step by Step Solution
- Step 1: Write the proportion equation
132,733.44 : 199,124.64 = 37,959.68 : x - Step 2: Convert to fraction form
132,733.44/199,124.64 = 37,959.68/x - Step 3: Cross multiply
132,733.44x = 199,124.64 × 37,959.68 - Step 4: Simplify right side
132,733.44x = 7,558,707,614.52 - Step 5: Solve for x
x = 7,558,707,614.52/132,733.44 - Step 6: Final answer
x = 56,946.52
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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.