Finding the Fourth Proportional to 168,190.01, 252,319.62 and 68,349.98
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Solution
The fourth proportional to 168,190.01, 252,319.62 and 68,349.98 is: 102,539.03
Step by Step Solution
- Step 1: Write the proportion equation
168,190.01 : 252,319.62 = 68,349.98 : x - Step 2: Convert to fraction form
168,190.01/252,319.62 = 68,349.98/x - Step 3: Cross multiply
168,190.01x = 252,319.62 × 68,349.98 - Step 4: Simplify right side
168,190.01x = 17,246,040,980.61 - Step 5: Solve for x
x = 17,246,040,980.61/168,190.01 - Step 6: Final answer
x = 102,539.03
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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.