Finding the Fourth Proportional to 181,380.11, 272,069.84 and 48,260.41
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Solution
The fourth proportional to 181,380.11, 272,069.84 and 48,260.41 is: 72,390.52
Step by Step Solution
- Step 1: Write the proportion equation
181,380.11 : 272,069.84 = 48,260.41 : x - Step 2: Convert to fraction form
181,380.11/272,069.84 = 48,260.41/x - Step 3: Cross multiply
181,380.11x = 272,069.84 × 48,260.41 - Step 4: Simplify right side
181,380.11x = 13,130,201,196.05 - Step 5: Solve for x
x = 13,130,201,196.05/181,380.11 - Step 6: Final answer
x = 72,390.52
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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.