Finding the Fourth Proportional to 146,359.56, 202,119.72 and 125,014.44
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Solution
The fourth proportional to 146,359.56, 202,119.72 and 125,014.44 is: 172,642.52
Step by Step Solution
- Step 1: Write the proportion equation
146,359.56 : 202,119.72 = 125,014.44 : x - Step 2: Convert to fraction form
146,359.56/202,119.72 = 125,014.44/x - Step 3: Cross multiply
146,359.56x = 202,119.72 × 125,014.44 - Step 4: Simplify right side
146,359.56x = 25,267,883,608.76 - Step 5: Solve for x
x = 25,267,883,608.76/146,359.56 - Step 6: Final answer
x = 172,642.52
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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.