Finding the Fourth Proportional to 125,854.52, 173,682.48 and 68,497.60
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Solution
The fourth proportional to 125,854.52, 173,682.48 and 68,497.60 is: 94,528.45
Step by Step Solution
- Step 1: Write the proportion equation
125,854.52 : 173,682.48 = 68,497.60 : x - Step 2: Convert to fraction form
125,854.52/173,682.48 = 68,497.60/x - Step 3: Cross multiply
125,854.52x = 173,682.48 × 68,497.60 - Step 4: Simplify right side
125,854.52x = 11,896,833,042.05 - Step 5: Solve for x
x = 11,896,833,042.05/125,854.52 - Step 6: Final answer
x = 94,528.45
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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.