Finding the Fourth Proportional to 134,794.98, 202,218.39 and 51,682.50
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Solution
The fourth proportional to 134,794.98, 202,218.39 and 51,682.50 is: 77,533.69
Step by Step Solution
- Step 1: Write the proportion equation
134,794.98 : 202,218.39 = 51,682.50 : x - Step 2: Convert to fraction form
134,794.98/202,218.39 = 51,682.50/x - Step 3: Cross multiply
134,794.98x = 202,218.39 × 51,682.50 - Step 4: Simplify right side
134,794.98x = 10,451,151,941.18 - Step 5: Solve for x
x = 10,451,151,941.18/134,794.98 - Step 6: Final answer
x = 77,533.69
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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.