Finding the Fourth Proportional to 168,466.80, 252,627.30 and 68,593.80
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Solution
The fourth proportional to 168,466.80, 252,627.30 and 68,593.80 is: 102,861.02
Step by Step Solution
- Step 1: Write the proportion equation
168,466.80 : 252,627.30 = 68,593.80 : x - Step 2: Convert to fraction form
168,466.80/252,627.30 = 68,593.80/x - Step 3: Cross multiply
168,466.80x = 252,627.30 × 68,593.80 - Step 4: Simplify right side
168,466.80x = 17,328,666,490.74 - Step 5: Solve for x
x = 17,328,666,490.74/168,466.80 - Step 6: Final answer
x = 102,861.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.