Finding the Fourth Proportional to 65,176,235.40, 97,764,353.10 and 58,373,790.60
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Solution
The fourth proportional to 65,176,235.40, 97,764,353.10 and 58,373,790.60 is: 87,560,685.90
Step by Step Solution
- Step 1: Write the proportion equation
65,176,235.40 : 97,764,353.10 = 58,373,790.60 : x - Step 2: Convert to fraction form
65,176,235.40/97,764,353.10 = 58,373,790.60/x - Step 3: Cross multiply
65,176,235.40x = 97,764,353.10 × 58,373,790.60 - Step 4: Simplify right side
65,176,235.40x = 5,706,875,876,003,861 - Step 5: Solve for x
x = 5,706,875,876,003,861/65,176,235.40 - Step 6: Final answer
x = 87,560,685.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.