Finding the Fourth Proportional to 134,911.98, 202,365.18 and 44,961.22
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Solution
The fourth proportional to 134,911.98, 202,365.18 and 44,961.22 is: 67,440.90
Step by Step Solution
- Step 1: Write the proportion equation
134,911.98 : 202,365.18 = 44,961.22 : x - Step 2: Convert to fraction form
134,911.98/202,365.18 = 44,961.22/x - Step 3: Cross multiply
134,911.98x = 202,365.18 × 44,961.22 - Step 4: Simplify right side
134,911.98x = 9,098,585,394.09 - Step 5: Solve for x
x = 9,098,585,394.09/134,911.98 - Step 6: Final answer
x = 67,440.90
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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.