Finding the Fourth Proportional to 161,318.12, 241,644.26 and 94,555.49
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Solution
The fourth proportional to 161,318.12, 241,644.26 and 94,555.49 is: 141,638.09
Step by Step Solution
- Step 1: Write the proportion equation
161,318.12 : 241,644.26 = 94,555.49 : x - Step 2: Convert to fraction form
161,318.12/241,644.26 = 94,555.49/x - Step 3: Cross multiply
161,318.12x = 241,644.26 × 94,555.49 - Step 4: Simplify right side
161,318.12x = 22,848,790,438.15 - Step 5: Solve for x
x = 22,848,790,438.15/161,318.12 - Step 6: Final answer
x = 141,638.09
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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.