Finding the Fourth Proportional to 146,207.76, 201,776.04 and 82,522.32
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Solution
The fourth proportional to 146,207.76, 201,776.04 and 82,522.32 is: 113,886.07
Step by Step Solution
- Step 1: Write the proportion equation
146,207.76 : 201,776.04 = 82,522.32 : x - Step 2: Convert to fraction form
146,207.76/201,776.04 = 82,522.32/x - Step 3: Cross multiply
146,207.76x = 201,776.04 × 82,522.32 - Step 4: Simplify right side
146,207.76x = 16,651,026,941.21 - Step 5: Solve for x
x = 16,651,026,941.21/146,207.76 - Step 6: Final answer
x = 113,886.07
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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.