Finding the Fourth Proportional to 94,272.98, 141,409.49 and 27,713.12
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Solution
The fourth proportional to 94,272.98, 141,409.49 and 27,713.12 is: 41,569.68
Step by Step Solution
- Step 1: Write the proportion equation
94,272.98 : 141,409.49 = 27,713.12 : x - Step 2: Convert to fraction form
94,272.98/141,409.49 = 27,713.12/x - Step 3: Cross multiply
94,272.98x = 141,409.49 × 27,713.12 - Step 4: Simplify right side
94,272.98x = 3,918,897,319.90 - Step 5: Solve for x
x = 3,918,897,319.90/94,272.98 - Step 6: Final answer
x = 41,569.68
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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.