Finding the Fourth Proportional to 171,360.31, 236,469.45 and 94,873.99
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Solution
The fourth proportional to 171,360.31, 236,469.45 and 94,873.99 is: 130,921.80
Step by Step Solution
- Step 1: Write the proportion equation
171,360.31 : 236,469.45 = 94,873.99 : x - Step 2: Convert to fraction form
171,360.31/236,469.45 = 94,873.99/x - Step 3: Cross multiply
171,360.31x = 236,469.45 × 94,873.99 - Step 4: Simplify right side
171,360.31x = 22,434,800,234.61 - Step 5: Solve for x
x = 22,434,800,234.61/171,360.31 - Step 6: Final answer
x = 130,921.80
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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.