Finding the Fourth Proportional to 146,718.56, 202,473.24 and 83,054.96
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Solution
The fourth proportional to 146,718.56, 202,473.24 and 83,054.96 is: 114,616.77
Step by Step Solution
- Step 1: Write the proportion equation
146,718.56 : 202,473.24 = 83,054.96 : x - Step 2: Convert to fraction form
146,718.56/202,473.24 = 83,054.96/x - Step 3: Cross multiply
146,718.56x = 202,473.24 × 83,054.96 - Step 4: Simplify right side
146,718.56x = 16,816,406,849.27 - Step 5: Solve for x
x = 16,816,406,849.27/146,718.56 - Step 6: Final answer
x = 114,616.77
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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.