Finding the Fourth Proportional to 186,220.08, 279,160.68 and 67,864.44
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Solution
The fourth proportional to 186,220.08, 279,160.68 and 67,864.44 is: 101,734.91
Step by Step Solution
- Step 1: Write the proportion equation
186,220.08 : 279,160.68 = 67,864.44 : x - Step 2: Convert to fraction form
186,220.08/279,160.68 = 67,864.44/x - Step 3: Cross multiply
186,220.08x = 279,160.68 × 67,864.44 - Step 4: Simplify right side
186,220.08x = 18,945,083,218.22 - Step 5: Solve for x
x = 18,945,083,218.22/186,220.08 - Step 6: Final answer
x = 101,734.91
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1.5x scale
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.