Finding the Fourth Proportional to 134,467.08, 201,596.74 and 67,872.94
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Solution
The fourth proportional to 134,467.08, 201,596.74 and 67,872.94 is: 101,756.98
Step by Step Solution
- Step 1: Write the proportion equation
134,467.08 : 201,596.74 = 67,872.94 : x - Step 2: Convert to fraction form
134,467.08/201,596.74 = 67,872.94/x - Step 3: Cross multiply
134,467.08x = 201,596.74 × 67,872.94 - Step 4: Simplify right side
134,467.08x = 13,682,963,438.22 - Step 5: Solve for x
x = 13,682,963,438.22/134,467.08 - Step 6: Final answer
x = 101,756.98
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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.