Finding the Fourth Proportional to 173,622.41, 239,608.20 and 97,136.94
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Solution
The fourth proportional to 173,622.41, 239,608.20 and 97,136.94 is: 134,054.17
Step by Step Solution
- Step 1: Write the proportion equation
173,622.41 : 239,608.20 = 97,136.94 : x - Step 2: Convert to fraction form
173,622.41/239,608.20 = 97,136.94/x - Step 3: Cross multiply
173,622.41x = 239,608.20 × 97,136.94 - Step 4: Simplify right side
173,622.41x = 23,274,807,346.91 - Step 5: Solve for x
x = 23,274,807,346.91/173,622.41 - Step 6: Final answer
x = 134,054.17
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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.