Finding the Fourth Proportional to 181,454.48, 250,392.98 and 100,877.09
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Solution
The fourth proportional to 181,454.48, 250,392.98 and 100,877.09 is: 139,202.50
Step by Step Solution
- Step 1: Write the proportion equation
181,454.48 : 250,392.98 = 100,877.09 : x - Step 2: Convert to fraction form
181,454.48/250,392.98 = 100,877.09/x - Step 3: Cross multiply
181,454.48x = 250,392.98 × 100,877.09 - Step 4: Simplify right side
181,454.48x = 25,258,916,057.00 - Step 5: Solve for x
x = 25,258,916,057.00/181,454.48 - Step 6: Final answer
x = 139,202.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.