Finding the Fourth Proportional to 134,682.91, 202,023.03 and 51,576.91
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Solution
The fourth proportional to 134,682.91, 202,023.03 and 51,576.91 is: 77,364.85
Step by Step Solution
- Step 1: Write the proportion equation
134,682.91 : 202,023.03 = 51,576.91 : x - Step 2: Convert to fraction form
134,682.91/202,023.03 = 51,576.91/x - Step 3: Cross multiply
134,682.91x = 202,023.03 × 51,576.91 - Step 4: Simplify right side
134,682.91x = 10,419,723,636.24 - Step 5: Solve for x
x = 10,419,723,636.24/134,682.91 - Step 6: Final answer
x = 77,364.85
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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.