Finding the Fourth Proportional to 162,213.57, 223,839.33 and 94,228.68
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Solution
The fourth proportional to 162,213.57, 223,839.33 and 94,228.68 is: 130,026.63
Step by Step Solution
- Step 1: Write the proportion equation
162,213.57 : 223,839.33 = 94,228.68 : x - Step 2: Convert to fraction form
162,213.57/223,839.33 = 94,228.68/x - Step 3: Cross multiply
162,213.57x = 223,839.33 × 94,228.68 - Step 4: Simplify right side
162,213.57x = 21,092,084,597.98 - Step 5: Solve for x
x = 21,092,084,597.98/162,213.57 - Step 6: Final answer
x = 130,026.63
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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.