Finding the Fourth Proportional to 146,096.91, 201,602.66 and 82,440.63
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Solution
The fourth proportional to 146,096.91, 201,602.66 and 82,440.63 is: 113,761.82
Step by Step Solution
- Step 1: Write the proportion equation
146,096.91 : 201,602.66 = 82,440.63 : x - Step 2: Convert to fraction form
146,096.91/201,602.66 = 82,440.63/x - Step 3: Cross multiply
146,096.91x = 201,602.66 × 82,440.63 - Step 4: Simplify right side
146,096.91x = 16,620,249,887.87 - Step 5: Solve for x
x = 16,620,249,887.87/146,096.91 - Step 6: Final answer
x = 113,761.82
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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.