Finding the Fourth Proportional to 119,490.24, 179,261.37 and 36,382.08
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Solution
The fourth proportional to 119,490.24, 179,261.37 and 36,382.08 is: 54,581.04
Step by Step Solution
- Step 1: Write the proportion equation
119,490.24 : 179,261.37 = 36,382.08 : x - Step 2: Convert to fraction form
119,490.24/179,261.37 = 36,382.08/x - Step 3: Cross multiply
119,490.24x = 179,261.37 × 36,382.08 - Step 4: Simplify right side
119,490.24x = 6,521,901,504.25 - Step 5: Solve for x
x = 6,521,901,504.25/119,490.24 - Step 6: Final answer
x = 54,581.04
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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.