Finding the Fourth Proportional to 94,694.08, 142,041.12 and 32,365.12
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Solution
The fourth proportional to 94,694.08, 142,041.12 and 32,365.12 is: 48,547.68
Step by Step Solution
- Step 1: Write the proportion equation
94,694.08 : 142,041.12 = 32,365.12 : x - Step 2: Convert to fraction form
94,694.08/142,041.12 = 32,365.12/x - Step 3: Cross multiply
94,694.08x = 142,041.12 × 32,365.12 - Step 4: Simplify right side
94,694.08x = 4,597,177,893.73 - Step 5: Solve for x
x = 4,597,177,893.73/94,694.08 - Step 6: Final answer
x = 48,547.68
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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.