Finding the Fourth Proportional to 146,657.68, 202,390.46 and 95,703.01
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Solution
The fourth proportional to 146,657.68, 202,390.46 and 95,703.01 is: 132,072.02
Step by Step Solution
- Step 1: Write the proportion equation
146,657.68 : 202,390.46 = 95,703.01 : x - Step 2: Convert to fraction form
146,657.68/202,390.46 = 95,703.01/x - Step 3: Cross multiply
146,657.68x = 202,390.46 × 95,703.01 - Step 4: Simplify right side
146,657.68x = 19,369,376,217.28 - Step 5: Solve for x
x = 19,369,376,217.28/146,657.68 - Step 6: Final answer
x = 132,072.02
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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.