Finding the Fourth Proportional to 132,935.76, 199,338.84 and 44,158.68
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Solution
The fourth proportional to 132,935.76, 199,338.84 and 44,158.68 is: 66,216.49
Step by Step Solution
- Step 1: Write the proportion equation
132,935.76 : 199,338.84 = 44,158.68 : x - Step 2: Convert to fraction form
132,935.76/199,338.84 = 44,158.68/x - Step 3: Cross multiply
132,935.76x = 199,338.84 × 44,158.68 - Step 4: Simplify right side
132,935.76x = 8,802,540,047.13 - Step 5: Solve for x
x = 8,802,540,047.13/132,935.76 - Step 6: Final answer
x = 66,216.49
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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.