Finding the Fourth Proportional to 134,801.66, 202,184.87 and 40,029.91
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Solution
The fourth proportional to 134,801.66, 202,184.87 and 40,029.91 is: 60,039.63
Step by Step Solution
- Step 1: Write the proportion equation
134,801.66 : 202,184.87 = 40,029.91 : x - Step 2: Convert to fraction form
134,801.66/202,184.87 = 40,029.91/x - Step 3: Cross multiply
134,801.66x = 202,184.87 × 40,029.91 - Step 4: Simplify right side
134,801.66x = 8,093,441,744.07 - Step 5: Solve for x
x = 8,093,441,744.07/134,801.66 - Step 6: Final answer
x = 60,039.63
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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.