Finding the Fourth Proportional to 134,856.96, 201,260.01 and 119,910.57
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Solution
The fourth proportional to 134,856.96, 201,260.01 and 119,910.57 is: 178,954.07
Step by Step Solution
- Step 1: Write the proportion equation
134,856.96 : 201,260.01 = 119,910.57 : x - Step 2: Convert to fraction form
134,856.96/201,260.01 = 119,910.57/x - Step 3: Cross multiply
134,856.96x = 201,260.01 × 119,910.57 - Step 4: Simplify right side
134,856.96x = 24,133,202,517.31 - Step 5: Solve for x
x = 24,133,202,517.31/134,856.96 - Step 6: Final answer
x = 178,954.07
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.