Finding the Fourth Proportional to 183,142.44, 252,775.62 and 107,733.96
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Solution
The fourth proportional to 183,142.44, 252,775.62 and 107,733.96 is: 148,695.84
Step by Step Solution
- Step 1: Write the proportion equation
183,142.44 : 252,775.62 = 107,733.96 : x - Step 2: Convert to fraction form
183,142.44/252,775.62 = 107,733.96/x - Step 3: Cross multiply
183,142.44x = 252,775.62 × 107,733.96 - Step 4: Simplify right side
183,142.44x = 27,232,518,534.06 - Step 5: Solve for x
x = 27,232,518,534.06/183,142.44 - Step 6: Final answer
x = 148,695.84
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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.