Finding the Fourth Proportional to 191,976.84, 264,933.81 and 107,092.08
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Solution
The fourth proportional to 191,976.84, 264,933.81 and 107,092.08 is: 147,790.29
Step by Step Solution
- Step 1: Write the proportion equation
191,976.84 : 264,933.81 = 107,092.08 : x - Step 2: Convert to fraction form
191,976.84/264,933.81 = 107,092.08/x - Step 3: Cross multiply
191,976.84x = 264,933.81 × 107,092.08 - Step 4: Simplify right side
191,976.84x = 28,372,312,775.22 - Step 5: Solve for x
x = 28,372,312,775.22/191,976.84 - Step 6: Final answer
x = 147,790.29
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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.