Finding the Fourth Proportional to 146,302.60, 201,910.02 and 82,652.08
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Solution
The fourth proportional to 146,302.60, 201,910.02 and 82,652.08 is: 114,066.89
Step by Step Solution
- Step 1: Write the proportion equation
146,302.60 : 201,910.02 = 82,652.08 : x - Step 2: Convert to fraction form
146,302.60/201,910.02 = 82,652.08/x - Step 3: Cross multiply
146,302.60x = 201,910.02 × 82,652.08 - Step 4: Simplify right side
146,302.60x = 16,688,283,125.84 - Step 5: Solve for x
x = 16,688,283,125.84/146,302.60 - Step 6: Final answer
x = 114,066.89
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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.