Finding the Fourth Proportional to 177,216.40, 244,558.48 and 96,644.08
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Solution
The fourth proportional to 177,216.40, 244,558.48 and 96,644.08 is: 133,368.75
Step by Step Solution
- Step 1: Write the proportion equation
177,216.40 : 244,558.48 = 96,644.08 : x - Step 2: Convert to fraction form
177,216.40/244,558.48 = 96,644.08/x - Step 3: Cross multiply
177,216.40x = 244,558.48 × 96,644.08 - Step 4: Simplify right side
177,216.40x = 23,635,129,305.80 - Step 5: Solve for x
x = 23,635,129,305.80/177,216.40 - Step 6: Final answer
x = 133,368.75
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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.