Finding the Fourth Proportional to 94,723.08, 142,083.37 and 27,256.87
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Solution
The fourth proportional to 94,723.08, 142,083.37 and 27,256.87 is: 40,884.95
Step by Step Solution
- Step 1: Write the proportion equation
94,723.08 : 142,083.37 = 27,256.87 : x - Step 2: Convert to fraction form
94,723.08/142,083.37 = 27,256.87/x - Step 3: Cross multiply
94,723.08x = 142,083.37 × 27,256.87 - Step 4: Simplify right side
94,723.08x = 3,872,747,945.25 - Step 5: Solve for x
x = 3,872,747,945.25/94,723.08 - Step 6: Final answer
x = 40,884.95
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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.