Finding the Fourth Proportional to 168,846.62, 232,737.99 and 114,382.22
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Solution
The fourth proportional to 168,846.62, 232,737.99 and 114,382.22 is: 157,664.32
Step by Step Solution
- Step 1: Write the proportion equation
168,846.62 : 232,737.99 = 114,382.22 : x - Step 2: Convert to fraction form
168,846.62/232,737.99 = 114,382.22/x - Step 3: Cross multiply
168,846.62x = 232,737.99 × 114,382.22 - Step 4: Simplify right side
168,846.62x = 26,621,087,974.54 - Step 5: Solve for x
x = 26,621,087,974.54/168,846.62 - Step 6: Final answer
x = 157,664.32
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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.