Finding the Fourth Proportional to 134,883.83, 202,325.68 and 40,113.63
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Solution
The fourth proportional to 134,883.83, 202,325.68 and 40,113.63 is: 60,170.42
Step by Step Solution
- Step 1: Write the proportion equation
134,883.83 : 202,325.68 = 40,113.63 : x - Step 2: Convert to fraction form
134,883.83/202,325.68 = 40,113.63/x - Step 3: Cross multiply
134,883.83x = 202,325.68 × 40,113.63 - Step 4: Simplify right side
134,883.83x = 8,116,017,517.16 - Step 5: Solve for x
x = 8,116,017,517.16/134,883.83 - Step 6: Final answer
x = 60,170.42
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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.