Finding the Fourth Proportional to 125,349.93, 188,006.40 and 36,579.60
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Solution
The fourth proportional to 125,349.93, 188,006.40 and 36,579.60 is: 54,864.00
Step by Step Solution
- Step 1: Write the proportion equation
125,349.93 : 188,006.40 = 36,579.60 : x - Step 2: Convert to fraction form
125,349.93/188,006.40 = 36,579.60/x - Step 3: Cross multiply
125,349.93x = 188,006.40 × 36,579.60 - Step 4: Simplify right side
125,349.93x = 6,877,198,909.44 - Step 5: Solve for x
x = 6,877,198,909.44/125,349.93 - Step 6: Final answer
x = 54,864.00
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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.