Finding the Fourth Proportional to 99,071.44, 148,575.97 and 32,496.09
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Solution
The fourth proportional to 99,071.44, 148,575.97 and 32,496.09 is: 48,733.90
Step by Step Solution
- Step 1: Write the proportion equation
99,071.44 : 148,575.97 = 32,496.09 : x - Step 2: Convert to fraction form
99,071.44/148,575.97 = 32,496.09/x - Step 3: Cross multiply
99,071.44x = 148,575.97 × 32,496.09 - Step 4: Simplify right side
99,071.44x = 4,828,137,576.42 - Step 5: Solve for x
x = 4,828,137,576.42/99,071.44 - Step 6: Final answer
x = 48,733.90
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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.