Finding the Fourth Proportional to 84,560.22, 116,692.92 and 48,749.99
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Solution
The fourth proportional to 84,560.22, 116,692.92 and 48,749.99 is: 67,274.87
Step by Step Solution
- Step 1: Write the proportion equation
84,560.22 : 116,692.92 = 48,749.99 : x - Step 2: Convert to fraction form
84,560.22/116,692.92 = 48,749.99/x - Step 3: Cross multiply
84,560.22x = 116,692.92 × 48,749.99 - Step 4: Simplify right side
84,560.22x = 5,688,778,099.61 - Step 5: Solve for x
x = 5,688,778,099.61/84,560.22 - Step 6: Final answer
x = 67,274.87
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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.