Finding the Fourth Proportional to 94,736.99, 142,207.85 and 84,274.02
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Solution
The fourth proportional to 94,736.99, 142,207.85 and 84,274.02 is: 126,502.09
Step by Step Solution
- Step 1: Write the proportion equation
94,736.99 : 142,207.85 = 84,274.02 : x - Step 2: Convert to fraction form
94,736.99/142,207.85 = 84,274.02/x - Step 3: Cross multiply
94,736.99x = 142,207.85 × 84,274.02 - Step 4: Simplify right side
94,736.99x = 11,984,427,405.74 - Step 5: Solve for x
x = 11,984,427,405.74/94,736.99 - Step 6: Final answer
x = 126,502.09
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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.