Finding the Fourth Proportional to 125,596.04, 173,352.30 and 71,911.94
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Solution
The fourth proportional to 125,596.04, 173,352.30 and 71,911.94 is: 99,255.52
Step by Step Solution
- Step 1: Write the proportion equation
125,596.04 : 173,352.30 = 71,911.94 : x - Step 2: Convert to fraction form
125,596.04/173,352.30 = 71,911.94/x - Step 3: Cross multiply
125,596.04x = 173,352.30 × 71,911.94 - Step 4: Simplify right side
125,596.04x = 12,466,100,196.46 - Step 5: Solve for x
x = 12,466,100,196.46/125,596.04 - Step 6: Final answer
x = 99,255.52
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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.