Finding the Fourth Proportional to 94,630.77, 141,850.44 and 61,371.99
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Solution
The fourth proportional to 94,630.77, 141,850.44 and 61,371.99 is: 91,995.91
Step by Step Solution
- Step 1: Write the proportion equation
94,630.77 : 141,850.44 = 61,371.99 : x - Step 2: Convert to fraction form
94,630.77/141,850.44 = 61,371.99/x - Step 3: Cross multiply
94,630.77x = 141,850.44 × 61,371.99 - Step 4: Simplify right side
94,630.77x = 8,705,643,785.18 - Step 5: Solve for x
x = 8,705,643,785.18/94,630.77 - Step 6: Final answer
x = 91,995.91
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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.