Finding the Fourth Proportional to 110,793.09, 165,941.76 and 51,539.97
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Solution
The fourth proportional to 110,793.09, 165,941.76 and 51,539.97 is: 77,194.65
Step by Step Solution
- Step 1: Write the proportion equation
110,793.09 : 165,941.76 = 51,539.97 : x - Step 2: Convert to fraction form
110,793.09/165,941.76 = 51,539.97/x - Step 3: Cross multiply
110,793.09x = 165,941.76 × 51,539.97 - Step 4: Simplify right side
110,793.09x = 8,552,633,332.15 - Step 5: Solve for x
x = 8,552,633,332.15/110,793.09 - Step 6: Final answer
x = 77,194.65
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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.