Finding the Fourth Proportional to 132,052.28, 198,079.97 and 37,284.84
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Solution
The fourth proportional to 132,052.28, 198,079.97 and 37,284.84 is: 55,927.70
Step by Step Solution
- Step 1: Write the proportion equation
132,052.28 : 198,079.97 = 37,284.84 : x - Step 2: Convert to fraction form
132,052.28/198,079.97 = 37,284.84/x - Step 3: Cross multiply
132,052.28x = 198,079.97 × 37,284.84 - Step 4: Simplify right side
132,052.28x = 7,385,379,802.23 - Step 5: Solve for x
x = 7,385,379,802.23/132,052.28 - Step 6: Final answer
x = 55,927.70
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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.