Finding the Fourth Proportional to 180,945.93, 271,287.67 and 121,634.49
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Solution
The fourth proportional to 180,945.93, 271,287.67 and 121,634.49 is: 182,363.52
Step by Step Solution
- Step 1: Write the proportion equation
180,945.93 : 271,287.67 = 121,634.49 : x - Step 2: Convert to fraction form
180,945.93/271,287.67 = 121,634.49/x - Step 3: Cross multiply
180,945.93x = 271,287.67 × 121,634.49 - Step 4: Simplify right side
180,945.93x = 32,997,937,383.74 - Step 5: Solve for x
x = 32,997,937,383.74/180,945.93 - Step 6: Final answer
x = 182,363.52
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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.