Finding the Fourth Proportional to 91,537, 126,322.98 and 51,793
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Solution
The fourth proportional to 91,537, 126,322.98 and 51,793 is: 71,475.43
Step by Step Solution
- Step 1: Write the proportion equation
91,537 : 126,322.98 = 51,793 : x - Step 2: Convert to fraction form
91,537/126,322.98 = 51,793/x - Step 3: Cross multiply
91,537x = 126,322.98 × 51,793 - Step 4: Simplify right side
91,537x = 6,542,646,103.14 - Step 5: Solve for x
x = 6,542,646,103.14/91,537 - Step 6: Final answer
x = 71,475.43
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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.