Finding the Fourth Proportional to 168,568.13, 252,889.12 and 63,387.09
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Solution
The fourth proportional to 168,568.13, 252,889.12 and 63,387.09 is: 95,094.52
Step by Step Solution
- Step 1: Write the proportion equation
168,568.13 : 252,889.12 = 63,387.09 : x - Step 2: Convert to fraction form
168,568.13/252,889.12 = 63,387.09/x - Step 3: Cross multiply
168,568.13x = 252,889.12 × 63,387.09 - Step 4: Simplify right side
168,568.13x = 16,029,905,409.46 - Step 5: Solve for x
x = 16,029,905,409.46/168,568.13 - Step 6: Final answer
x = 95,094.52
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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.