Finding the Fourth Proportional to 77,324.00, 115,903.08 and 50,659.92
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Solution
The fourth proportional to 77,324.00, 115,903.08 and 50,659.92 is: 75,935.55
Step by Step Solution
- Step 1: Write the proportion equation
77,324.00 : 115,903.08 = 50,659.92 : x - Step 2: Convert to fraction form
77,324.00/115,903.08 = 50,659.92/x - Step 3: Cross multiply
77,324.00x = 115,903.08 × 50,659.92 - Step 4: Simplify right side
77,324.00x = 5,871,640,325.92 - Step 5: Solve for x
x = 5,871,640,325.92/77,324.00 - Step 6: Final answer
x = 75,935.55
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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.