Finding the Fourth Proportional to 117,701.87, 176,575.55 and 50,232.92
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Solution
The fourth proportional to 117,701.87, 176,575.55 and 50,232.92 is: 75,359.09
Step by Step Solution
- Step 1: Write the proportion equation
117,701.87 : 176,575.55 = 50,232.92 : x - Step 2: Convert to fraction form
117,701.87/176,575.55 = 50,232.92/x - Step 3: Cross multiply
117,701.87x = 176,575.55 × 50,232.92 - Step 4: Simplify right side
117,701.87x = 8,869,905,667.38 - Step 5: Solve for x
x = 8,869,905,667.38/117,701.87 - Step 6: Final answer
x = 75,359.09
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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.