Finding the Fourth Proportional to 96,014.22, 132,478.41 and 55,704.62
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Solution
The fourth proportional to 96,014.22, 132,478.41 and 55,704.62 is: 76,860.07
Step by Step Solution
- Step 1: Write the proportion equation
96,014.22 : 132,478.41 = 55,704.62 : x - Step 2: Convert to fraction form
96,014.22/132,478.41 = 55,704.62/x - Step 3: Cross multiply
96,014.22x = 132,478.41 × 55,704.62 - Step 4: Simplify right side
96,014.22x = 7,379,659,487.25 - Step 5: Solve for x
x = 7,379,659,487.25/96,014.22 - Step 6: Final answer
x = 76,860.07
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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.