Finding the Fourth Proportional to 134,630.37, 201,950.19 and 45,872.19
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Solution
The fourth proportional to 134,630.37, 201,950.19 and 45,872.19 is: 68,809.86
Step by Step Solution
- Step 1: Write the proportion equation
134,630.37 : 201,950.19 = 45,872.19 : x - Step 2: Convert to fraction form
134,630.37/201,950.19 = 45,872.19/x - Step 3: Cross multiply
134,630.37x = 201,950.19 × 45,872.19 - Step 4: Simplify right side
134,630.37x = 9,263,897,486.22 - Step 5: Solve for x
x = 9,263,897,486.22/134,630.37 - Step 6: Final answer
x = 68,809.86
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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.