Finding the Fourth Proportional to 125,558.06, 188,189.37 and 50,578.07
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Solution
The fourth proportional to 125,558.06, 188,189.37 and 50,578.07 is: 75,807.60
Step by Step Solution
- Step 1: Write the proportion equation
125,558.06 : 188,189.37 = 50,578.07 : x - Step 2: Convert to fraction form
125,558.06/188,189.37 = 50,578.07/x - Step 3: Cross multiply
125,558.06x = 188,189.37 × 50,578.07 - Step 4: Simplify right side
125,558.06x = 9,518,254,188.17 - Step 5: Solve for x
x = 9,518,254,188.17/125,558.06 - Step 6: Final answer
x = 75,807.60
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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.