Finding the Fourth Proportional to 95,425.68, 131,699.52 and 57,699.84
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Solution
The fourth proportional to 95,425.68, 131,699.52 and 57,699.84 is: 79,633.08
Step by Step Solution
- Step 1: Write the proportion equation
95,425.68 : 131,699.52 = 57,699.84 : x - Step 2: Convert to fraction form
95,425.68/131,699.52 = 57,699.84/x - Step 3: Cross multiply
95,425.68x = 131,699.52 × 57,699.84 - Step 4: Simplify right side
95,425.68x = 7,599,041,232.08 - Step 5: Solve for x
x = 7,599,041,232.08/95,425.68 - Step 6: Final answer
x = 79,633.08
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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.