Finding the Fourth Proportional to 124,102.66, 186,092.49 and 44,128.63
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Solution
The fourth proportional to 124,102.66, 186,092.49 and 44,128.63 is: 66,171.08
Step by Step Solution
- Step 1: Write the proportion equation
124,102.66 : 186,092.49 = 44,128.63 : x - Step 2: Convert to fraction form
124,102.66/186,092.49 = 44,128.63/x - Step 3: Cross multiply
124,102.66x = 186,092.49 × 44,128.63 - Step 4: Simplify right side
124,102.66x = 8,212,006,636.99 - Step 5: Solve for x
x = 8,212,006,636.99/124,102.66 - Step 6: Final answer
x = 66,171.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.