Finding the Fourth Proportional to 185,098.99, 277,591.07 and 66,754.95
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Solution
The fourth proportional to 185,098.99, 277,591.07 and 66,754.95 is: 100,111.72
Step by Step Solution
- Step 1: Write the proportion equation
185,098.99 : 277,591.07 = 66,754.95 : x - Step 2: Convert to fraction form
185,098.99/277,591.07 = 66,754.95/x - Step 3: Cross multiply
185,098.99x = 277,591.07 × 66,754.95 - Step 4: Simplify right side
185,098.99x = 18,530,578,310.17 - Step 5: Solve for x
x = 18,530,578,310.17/185,098.99 - Step 6: Final answer
x = 100,111.72
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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.