Finding the Fourth Proportional to 94,142.08, 141,212.88 and 24,020.96
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Solution
The fourth proportional to 94,142.08, 141,212.88 and 24,020.96 is: 36,031.38
Step by Step Solution
- Step 1: Write the proportion equation
94,142.08 : 141,212.88 = 24,020.96 : x - Step 2: Convert to fraction form
94,142.08/141,212.88 = 24,020.96/x - Step 3: Cross multiply
94,142.08x = 141,212.88 × 24,020.96 - Step 4: Simplify right side
94,142.08x = 3,392,068,941.96 - Step 5: Solve for x
x = 3,392,068,941.96/94,142.08 - Step 6: Final answer
x = 36,031.38
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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.