Finding the Fourth Proportional to 134,151.87, 201,174.99 and 48,742.56
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Solution
The fourth proportional to 134,151.87, 201,174.99 and 48,742.56 is: 73,094.65
Step by Step Solution
- Step 1: Write the proportion equation
134,151.87 : 201,174.99 = 48,742.56 : x - Step 2: Convert to fraction form
134,151.87/201,174.99 = 48,742.56/x - Step 3: Cross multiply
134,151.87x = 201,174.99 × 48,742.56 - Step 4: Simplify right side
134,151.87x = 9,805,784,020.57 - Step 5: Solve for x
x = 9,805,784,020.57/134,151.87 - Step 6: Final answer
x = 73,094.65
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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.