Finding the Fourth Proportional to 146,657.93, 202,390.81 and 95,703.26
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Solution
The fourth proportional to 146,657.93, 202,390.81 and 95,703.26 is: 132,072.37
Step by Step Solution
- Step 1: Write the proportion equation
146,657.93 : 202,390.81 = 95,703.26 : x - Step 2: Convert to fraction form
146,657.93/202,390.81 = 95,703.26/x - Step 3: Cross multiply
146,657.93x = 202,390.81 × 95,703.26 - Step 4: Simplify right side
146,657.93x = 19,369,460,311.04 - Step 5: Solve for x
x = 19,369,460,311.04/146,657.93 - Step 6: Final answer
x = 132,072.37
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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.