Finding the Fourth Proportional to 97,283.92, 134,251.96 and 52,571.92
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Solution
The fourth proportional to 97,283.92, 134,251.96 and 52,571.92 is: 72,549.33
Step by Step Solution
- Step 1: Write the proportion equation
97,283.92 : 134,251.96 = 52,571.92 : x - Step 2: Convert to fraction form
97,283.92/134,251.96 = 52,571.92/x - Step 3: Cross multiply
97,283.92x = 134,251.96 × 52,571.92 - Step 4: Simplify right side
97,283.92x = 7,057,883,300.96 - Step 5: Solve for x
x = 7,057,883,300.96/97,283.92 - Step 6: Final answer
x = 72,549.33
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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.