Finding the Fourth Proportional to 110,266.14, 165,453.93 and 43,704.84
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Solution
The fourth proportional to 110,266.14, 165,453.93 and 43,704.84 is: 65,578.95
Step by Step Solution
- Step 1: Write the proportion equation
110,266.14 : 165,453.93 = 43,704.84 : x - Step 2: Convert to fraction form
110,266.14/165,453.93 = 43,704.84/x - Step 3: Cross multiply
110,266.14x = 165,453.93 × 43,704.84 - Step 4: Simplify right side
110,266.14x = 7,231,137,538.02 - Step 5: Solve for x
x = 7,231,137,538.02/110,266.14 - Step 6: Final answer
x = 65,578.95
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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.