Finding the Fourth Proportional to 94,625.94, 141,812.79 and 44,719.28
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Solution
The fourth proportional to 94,625.94, 141,812.79 and 44,719.28 is: 67,019.32
Step by Step Solution
- Step 1: Write the proportion equation
94,625.94 : 141,812.79 = 44,719.28 : x - Step 2: Convert to fraction form
94,625.94/141,812.79 = 44,719.28/x - Step 3: Cross multiply
94,625.94x = 141,812.79 × 44,719.28 - Step 4: Simplify right side
94,625.94x = 6,341,765,863.59 - Step 5: Solve for x
x = 6,341,765,863.59/94,625.94 - Step 6: Final answer
x = 67,019.32
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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.