Finding the Fourth Proportional to 195,798.73, 270,193.13 and 110,916.49
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Solution
The fourth proportional to 195,798.73, 270,193.13 and 110,916.49 is: 153,059.59
Step by Step Solution
- Step 1: Write the proportion equation
195,798.73 : 270,193.13 = 110,916.49 : x - Step 2: Convert to fraction form
195,798.73/270,193.13 = 110,916.49/x - Step 3: Cross multiply
195,798.73x = 270,193.13 × 110,916.49 - Step 4: Simplify right side
195,798.73x = 29,968,873,047.13 - Step 5: Solve for x
x = 29,968,873,047.13/195,798.73 - Step 6: Final answer
x = 153,059.59
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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.