Finding the Fourth Proportional to 94,176.05, 141,143.84 and 44,145.95
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Solution
The fourth proportional to 94,176.05, 141,143.84 and 44,145.95 is: 66,162.56
Step by Step Solution
- Step 1: Write the proportion equation
94,176.05 : 141,143.84 = 44,145.95 : x - Step 2: Convert to fraction form
94,176.05/141,143.84 = 44,145.95/x - Step 3: Cross multiply
94,176.05x = 141,143.84 × 44,145.95 - Step 4: Simplify right side
94,176.05x = 6,230,927,977.00 - Step 5: Solve for x
x = 6,230,927,977.00/94,176.05 - Step 6: Final answer
x = 66,162.56
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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.