Finding the Fourth Proportional to 94,309.21, 141,461.76 and 44,361.62
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Solution
The fourth proportional to 94,309.21, 141,461.76 and 44,361.62 is: 66,541.47
Step by Step Solution
- Step 1: Write the proportion equation
94,309.21 : 141,461.76 = 44,361.62 : x - Step 2: Convert to fraction form
94,309.21/141,461.76 = 44,361.62/x - Step 3: Cross multiply
94,309.21x = 141,461.76 × 44,361.62 - Step 4: Simplify right side
94,309.21x = 6,275,473,306.21 - Step 5: Solve for x
x = 6,275,473,306.21/94,309.21 - Step 6: Final answer
x = 66,541.47
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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.