Finding the Fourth Proportional to 94,721.10, 141,968.50 and 44,051.75
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Solution
The fourth proportional to 94,721.10, 141,968.50 and 44,051.75 is: 66,025.00
Step by Step Solution
- Step 1: Write the proportion equation
94,721.10 : 141,968.50 = 44,051.75 : x - Step 2: Convert to fraction form
94,721.10/141,968.50 = 44,051.75/x - Step 3: Cross multiply
94,721.10x = 141,968.50 × 44,051.75 - Step 4: Simplify right side
94,721.10x = 6,253,960,582.29 - Step 5: Solve for x
x = 6,253,960,582.29/94,721.10 - Step 6: Final answer
x = 66,025.00
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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.