Finding the Fourth Proportional to 168,179.98, 252,304.60 and 68,339.99
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Solution
The fourth proportional to 168,179.98, 252,304.60 and 68,339.99 is: 102,524.06
Step by Step Solution
- Step 1: Write the proportion equation
168,179.98 : 252,304.60 = 68,339.99 : x - Step 2: Convert to fraction form
168,179.98/252,304.60 = 68,339.99/x - Step 3: Cross multiply
168,179.98x = 252,304.60 × 68,339.99 - Step 4: Simplify right side
168,179.98x = 17,242,493,840.95 - Step 5: Solve for x
x = 17,242,493,840.95/168,179.98 - Step 6: Final answer
x = 102,524.06
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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.