Finding the Fourth Proportional to 168,925.08, 252,882.81 and 102,163.26
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Solution
The fourth proportional to 168,925.08, 252,882.81 and 102,163.26 is: 152,939.59
Step by Step Solution
- Step 1: Write the proportion equation
168,925.08 : 252,882.81 = 102,163.26 : x - Step 2: Convert to fraction form
168,925.08/252,882.81 = 102,163.26/x - Step 3: Cross multiply
168,925.08x = 252,882.81 × 102,163.26 - Step 4: Simplify right side
168,925.08x = 25,835,332,267.56 - Step 5: Solve for x
x = 25,835,332,267.56/168,925.08 - Step 6: Final answer
x = 152,939.59
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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.