Finding the Fourth Proportional to 126,267.62, 174,253.50 and 68,910.08
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Solution
The fourth proportional to 126,267.62, 174,253.50 and 68,910.08 is: 95,098.19
Step by Step Solution
- Step 1: Write the proportion equation
126,267.62 : 174,253.50 = 68,910.08 : x - Step 2: Convert to fraction form
126,267.62/174,253.50 = 68,910.08/x - Step 3: Cross multiply
126,267.62x = 174,253.50 × 68,910.08 - Step 4: Simplify right side
126,267.62x = 12,007,821,754.01 - Step 5: Solve for x
x = 12,007,821,754.01/126,267.62 - Step 6: Final answer
x = 95,098.19
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.