Finding the Fourth Proportional to 146,842.14, 202,463.19 and 124,141.98
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Solution
The fourth proportional to 146,842.14, 202,463.19 and 124,141.98 is: 171,164.63
Step by Step Solution
- Step 1: Write the proportion equation
146,842.14 : 202,463.19 = 124,141.98 : x - Step 2: Convert to fraction form
146,842.14/202,463.19 = 124,141.98/x - Step 3: Cross multiply
146,842.14x = 202,463.19 × 124,141.98 - Step 4: Simplify right side
146,842.14x = 25,134,181,283.72 - Step 5: Solve for x
x = 25,134,181,283.72/146,842.14 - Step 6: Final answer
x = 171,164.63
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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.