Finding the Fourth Proportional to 96,846.28, 133,625.98 and 58,604.88
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Solution
The fourth proportional to 96,846.28, 133,625.98 and 58,604.88 is: 80,861.49
Step by Step Solution
- Step 1: Write the proportion equation
96,846.28 : 133,625.98 = 58,604.88 : x - Step 2: Convert to fraction form
96,846.28/133,625.98 = 58,604.88/x - Step 3: Cross multiply
96,846.28x = 133,625.98 × 58,604.88 - Step 4: Simplify right side
96,846.28x = 7,831,134,522.78 - Step 5: Solve for x
x = 7,831,134,522.78/96,846.28 - Step 6: Final answer
x = 80,861.49
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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.