Finding the Fourth Proportional to 92,406.97, 138,627.54 and 29,242.99
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Solution
The fourth proportional to 92,406.97, 138,627.54 and 29,242.99 is: 43,869.89
Step by Step Solution
- Step 1: Write the proportion equation
92,406.97 : 138,627.54 = 29,242.99 : x - Step 2: Convert to fraction form
92,406.97/138,627.54 = 29,242.99/x - Step 3: Cross multiply
92,406.97x = 138,627.54 × 29,242.99 - Step 4: Simplify right side
92,406.97x = 4,053,883,765.94 - Step 5: Solve for x
x = 4,053,883,765.94/92,406.97 - Step 6: Final answer
x = 43,869.89
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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.