Finding the Fourth Proportional to 125,950.67, 173,812.08 and 68,590.09
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Solution
The fourth proportional to 125,950.67, 173,812.08 and 68,590.09 is: 94,654.41
Step by Step Solution
- Step 1: Write the proportion equation
125,950.67 : 173,812.08 = 68,590.09 : x - Step 2: Convert to fraction form
125,950.67/173,812.08 = 68,590.09/x - Step 3: Cross multiply
125,950.67x = 173,812.08 × 68,590.09 - Step 4: Simplify right side
125,950.67x = 11,921,786,298.95 - Step 5: Solve for x
x = 11,921,786,298.95/125,950.67 - Step 6: Final answer
x = 94,654.41
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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.