Finding the Fourth Proportional to 68,232.56, 102,337.68 and 48,451.28
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Solution
The fourth proportional to 68,232.56, 102,337.68 and 48,451.28 is: 72,669.00
Step by Step Solution
- Step 1: Write the proportion equation
68,232.56 : 102,337.68 = 48,451.28 : x - Step 2: Convert to fraction form
68,232.56/102,337.68 = 48,451.28/x - Step 3: Cross multiply
68,232.56x = 102,337.68 × 48,451.28 - Step 4: Simplify right side
68,232.56x = 4,958,391,588.23 - Step 5: Solve for x
x = 4,958,391,588.23/68,232.56 - Step 6: Final answer
x = 72,669.00
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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.