Finding the Fourth Proportional to 97,512.96, 134,568.12 and 52,800.96
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Solution
The fourth proportional to 97,512.96, 134,568.12 and 52,800.96 is: 72,865.45
Step by Step Solution
- Step 1: Write the proportion equation
97,512.96 : 134,568.12 = 52,800.96 : x - Step 2: Convert to fraction form
97,512.96/134,568.12 = 52,800.96/x - Step 3: Cross multiply
97,512.96x = 134,568.12 × 52,800.96 - Step 4: Simplify right side
97,512.96x = 7,105,325,921.40 - Step 5: Solve for x
x = 7,105,325,921.40/97,512.96 - Step 6: Final answer
x = 72,865.45
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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.