Finding the Fourth Proportional to 94,121.36, 141,209.68 and 37,932.62
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Solution
The fourth proportional to 94,121.36, 141,209.68 and 37,932.62 is: 56,910.07
Step by Step Solution
- Step 1: Write the proportion equation
94,121.36 : 141,209.68 = 37,932.62 : x - Step 2: Convert to fraction form
94,121.36/141,209.68 = 37,932.62/x - Step 3: Cross multiply
94,121.36x = 141,209.68 × 37,932.62 - Step 4: Simplify right side
94,121.36x = 5,356,453,196.31 - Step 5: Solve for x
x = 5,356,453,196.31/94,121.36 - Step 6: Final answer
x = 56,910.07
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1.5x scale
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.