Finding the Fourth Proportional to 146,841.14, 202,461.81 and 124,140.98
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Solution
The fourth proportional to 146,841.14, 202,461.81 and 124,140.98 is: 171,163.26
Step by Step Solution
- Step 1: Write the proportion equation
146,841.14 : 202,461.81 = 124,140.98 : x - Step 2: Convert to fraction form
146,841.14/202,461.81 = 124,140.98/x - Step 3: Cross multiply
146,841.14x = 202,461.81 × 124,140.98 - Step 4: Simplify right side
146,841.14x = 25,133,807,505.97 - Step 5: Solve for x
x = 25,133,807,505.97/146,841.14 - Step 6: Final answer
x = 171,163.26
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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.