Finding the Fourth Proportional to 94,632.68, 141,877.74 and 57,184.76
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Solution
The fourth proportional to 94,632.68, 141,877.74 and 57,184.76 is: 85,734.07
Step by Step Solution
- Step 1: Write the proportion equation
94,632.68 : 141,877.74 = 57,184.76 : x - Step 2: Convert to fraction form
94,632.68/141,877.74 = 57,184.76/x - Step 3: Cross multiply
94,632.68x = 141,877.74 × 57,184.76 - Step 4: Simplify right side
94,632.68x = 8,113,244,511.24 - Step 5: Solve for x
x = 8,113,244,511.24/94,632.68 - Step 6: Final answer
x = 85,734.07
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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.