Finding the Fourth Proportional to 167,112.99, 230,616.30 and 95,492.84
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Solution
The fourth proportional to 167,112.99, 230,616.30 and 95,492.84 is: 131,780.33
Step by Step Solution
- Step 1: Write the proportion equation
167,112.99 : 230,616.30 = 95,492.84 : x - Step 2: Convert to fraction form
167,112.99/230,616.30 = 95,492.84/x - Step 3: Cross multiply
167,112.99x = 230,616.30 × 95,492.84 - Step 4: Simplify right side
167,112.99x = 22,022,204,642.31 - Step 5: Solve for x
x = 22,022,204,642.31/167,112.99 - Step 6: Final answer
x = 131,780.33
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.