Finding the Fourth Proportional to 132,799.19, 183,262.88 and 73,183.19
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Solution
The fourth proportional to 132,799.19, 183,262.88 and 73,183.19 is: 100,992.80
Step by Step Solution
- Step 1: Write the proportion equation
132,799.19 : 183,262.88 = 73,183.19 : x - Step 2: Convert to fraction form
132,799.19/183,262.88 = 73,183.19/x - Step 3: Cross multiply
132,799.19x = 183,262.88 × 73,183.19 - Step 4: Simplify right side
132,799.19x = 13,411,761,708.83 - Step 5: Solve for x
x = 13,411,761,708.83/132,799.19 - Step 6: Final answer
x = 100,992.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.