Finding the Fourth Proportional to 195,663.58, 270,057.98 and 119,207.68
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Solution
The fourth proportional to 195,663.58, 270,057.98 and 119,207.68 is: 164,532.33
Step by Step Solution
- Step 1: Write the proportion equation
195,663.58 : 270,057.98 = 119,207.68 : x - Step 2: Convert to fraction form
195,663.58/270,057.98 = 119,207.68/x - Step 3: Cross multiply
195,663.58x = 270,057.98 × 119,207.68 - Step 4: Simplify right side
195,663.58x = 32,192,985,261.29 - Step 5: Solve for x
x = 32,192,985,261.29/195,663.58 - Step 6: Final answer
x = 164,532.33
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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.