Finding the Fourth Proportional to 135,024.70, 202,541.91 and 50,777.14
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Solution
The fourth proportional to 135,024.70, 202,541.91 and 50,777.14 is: 76,167.54
Step by Step Solution
- Step 1: Write the proportion equation
135,024.70 : 202,541.91 = 50,777.14 : x - Step 2: Convert to fraction form
135,024.70/202,541.91 = 50,777.14/x - Step 3: Cross multiply
135,024.70x = 202,541.91 × 50,777.14 - Step 4: Simplify right side
135,024.70x = 10,284,498,919.94 - Step 5: Solve for x
x = 10,284,498,919.94/135,024.70 - Step 6: Final answer
x = 76,167.54
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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.