Finding the Fourth Proportional to 125,517.25, 173,215.02 and 68,929.84
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Solution
The fourth proportional to 125,517.25, 173,215.02 and 68,929.84 is: 95,123.85
Step by Step Solution
- Step 1: Write the proportion equation
125,517.25 : 173,215.02 = 68,929.84 : x - Step 2: Convert to fraction form
125,517.25/173,215.02 = 68,929.84/x - Step 3: Cross multiply
125,517.25x = 173,215.02 × 68,929.84 - Step 4: Simplify right side
125,517.25x = 11,939,683,614.20 - Step 5: Solve for x
x = 11,939,683,614.20/125,517.25 - Step 6: Final answer
x = 95,123.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.