Finding the Fourth Proportional to 94,211.54, 141,318.12 and 27,652.76
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Solution
The fourth proportional to 94,211.54, 141,318.12 and 27,652.76 is: 41,479.38
Step by Step Solution
- Step 1: Write the proportion equation
94,211.54 : 141,318.12 = 27,652.76 : x - Step 2: Convert to fraction form
94,211.54/141,318.12 = 27,652.76/x - Step 3: Cross multiply
94,211.54x = 141,318.12 × 27,652.76 - Step 4: Simplify right side
94,211.54x = 3,907,836,056.01 - Step 5: Solve for x
x = 3,907,836,056.01/94,211.54 - Step 6: Final answer
x = 41,479.38
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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.