Finding the Fourth Proportional to 148,108.22, 204,388.49 and 80,124.99
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Solution
The fourth proportional to 148,108.22, 204,388.49 and 80,124.99 is: 110,572.02
Step by Step Solution
- Step 1: Write the proportion equation
148,108.22 : 204,388.49 = 80,124.99 : x - Step 2: Convert to fraction form
148,108.22/204,388.49 = 80,124.99/x - Step 3: Cross multiply
148,108.22x = 204,388.49 × 80,124.99 - Step 4: Simplify right side
148,108.22x = 16,376,625,717.37 - Step 5: Solve for x
x = 16,376,625,717.37/148,108.22 - Step 6: Final answer
x = 110,572.02
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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.