Finding the Fourth Proportional to 161,053.75, 241,579.09 and 97,891.30
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Solution
The fourth proportional to 161,053.75, 241,579.09 and 97,891.30 is: 146,836.02
Step by Step Solution
- Step 1: Write the proportion equation
161,053.75 : 241,579.09 = 97,891.30 : x - Step 2: Convert to fraction form
161,053.75/241,579.09 = 97,891.30/x - Step 3: Cross multiply
161,053.75x = 241,579.09 × 97,891.30 - Step 4: Simplify right side
161,053.75x = 23,648,491,172.92 - Step 5: Solve for x
x = 23,648,491,172.92/161,053.75 - Step 6: Final answer
x = 146,836.02
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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.