Finding the Fourth Proportional to 65,077.22, 97,614.01 and 20,706.64
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Solution
The fourth proportional to 65,077.22, 97,614.01 and 20,706.64 is: 31,059.38
Step by Step Solution
- Step 1: Write the proportion equation
65,077.22 : 97,614.01 = 20,706.64 : x - Step 2: Convert to fraction form
65,077.22/97,614.01 = 20,706.64/x - Step 3: Cross multiply
65,077.22x = 97,614.01 × 20,706.64 - Step 4: Simplify right side
65,077.22x = 2,021,257,945.87 - Step 5: Solve for x
x = 2,021,257,945.87/65,077.22 - Step 6: Final answer
x = 31,059.38
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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.