Finding the Fourth Proportional to 146,604.20, 202,332.87 and 82,098.02
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Solution
The fourth proportional to 146,604.20, 202,332.87 and 82,098.02 is: 113,305.96
Step by Step Solution
- Step 1: Write the proportion equation
146,604.20 : 202,332.87 = 82,098.02 : x - Step 2: Convert to fraction form
146,604.20/202,332.87 = 82,098.02/x - Step 3: Cross multiply
146,604.20x = 202,332.87 × 82,098.02 - Step 4: Simplify right side
146,604.20x = 16,611,128,513.75 - Step 5: Solve for x
x = 16,611,128,513.75/146,604.20 - Step 6: Final answer
x = 113,305.96
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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.