Finding the Fourth Proportional to 134,986.50, 202,442.49 and 50,740.02
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Solution
The fourth proportional to 134,986.50, 202,442.49 and 50,740.02 is: 76,096.02
Step by Step Solution
- Step 1: Write the proportion equation
134,986.50 : 202,442.49 = 50,740.02 : x - Step 2: Convert to fraction form
134,986.50/202,442.49 = 50,740.02/x - Step 3: Cross multiply
134,986.50x = 202,442.49 × 50,740.02 - Step 4: Simplify right side
134,986.50x = 10,271,935,991.45 - Step 5: Solve for x
x = 10,271,935,991.45/134,986.50 - Step 6: Final answer
x = 76,096.02
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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.