Finding the Fourth Proportional to 94,960.08, 142,439.04 and 39,556.08
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Solution
The fourth proportional to 94,960.08, 142,439.04 and 39,556.08 is: 59,333.67
Step by Step Solution
- Step 1: Write the proportion equation
94,960.08 : 142,439.04 = 39,556.08 : x - Step 2: Convert to fraction form
94,960.08/142,439.04 = 39,556.08/x - Step 3: Cross multiply
94,960.08x = 142,439.04 × 39,556.08 - Step 4: Simplify right side
94,960.08x = 5,634,330,061.36 - Step 5: Solve for x
x = 5,634,330,061.36/94,960.08 - Step 6: Final answer
x = 59,333.67
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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.