Finding the Fourth Proportional to 144,783.36, 217,177.92 and 95,179.84
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Solution
The fourth proportional to 144,783.36, 217,177.92 and 95,179.84 is: 142,771.65
Step by Step Solution
- Step 1: Write the proportion equation
144,783.36 : 217,177.92 = 95,179.84 : x - Step 2: Convert to fraction form
144,783.36/217,177.92 = 95,179.84/x - Step 3: Cross multiply
144,783.36x = 217,177.92 × 95,179.84 - Step 4: Simplify right side
144,783.36x = 20,670,959,677.13 - Step 5: Solve for x
x = 20,670,959,677.13/144,783.36 - Step 6: Final answer
x = 142,771.65
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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.