Finding the Fourth Proportional to 134,463.11, 201,709.44 and 44,473.04
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Solution
The fourth proportional to 134,463.11, 201,709.44 and 44,473.04 is: 66,714.45
Step by Step Solution
- Step 1: Write the proportion equation
134,463.11 : 201,709.44 = 44,473.04 : x - Step 2: Convert to fraction form
134,463.11/201,709.44 = 44,473.04/x - Step 3: Cross multiply
134,463.11x = 201,709.44 × 44,473.04 - Step 4: Simplify right side
134,463.11x = 8,970,632,497.77 - Step 5: Solve for x
x = 8,970,632,497.77/134,463.11 - Step 6: Final answer
x = 66,714.45
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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.