Finding the Fourth Proportional to 125,026.62, 187,761.33 and 119,860.26
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Solution
The fourth proportional to 125,026.62, 187,761.33 and 119,860.26 is: 180,002.64
Step by Step Solution
- Step 1: Write the proportion equation
125,026.62 : 187,761.33 = 119,860.26 : x - Step 2: Convert to fraction form
125,026.62/187,761.33 = 119,860.26/x - Step 3: Cross multiply
125,026.62x = 187,761.33 × 119,860.26 - Step 4: Simplify right side
125,026.62x = 22,505,121,831.75 - Step 5: Solve for x
x = 22,505,121,831.75/125,026.62 - Step 6: Final answer
x = 180,002.64
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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.