Finding the Fourth Proportional to 94,415.09, 141,652.40 and 44,493.17
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Solution
The fourth proportional to 94,415.09, 141,652.40 and 44,493.17 is: 66,753.78
Step by Step Solution
- Step 1: Write the proportion equation
94,415.09 : 141,652.40 = 44,493.17 : x - Step 2: Convert to fraction form
94,415.09/141,652.40 = 44,493.17/x - Step 3: Cross multiply
94,415.09x = 141,652.40 × 44,493.17 - Step 4: Simplify right side
94,415.09x = 6,302,563,383.38 - Step 5: Solve for x
x = 6,302,563,383.38/94,415.09 - Step 6: Final answer
x = 66,753.78
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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.