Finding the Fourth Proportional to 95,716.35, 143,579.93 and 29,158.65
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Solution
The fourth proportional to 95,716.35, 143,579.93 and 29,158.65 is: 43,739.62
Step by Step Solution
- Step 1: Write the proportion equation
95,716.35 : 143,579.93 = 29,158.65 : x - Step 2: Convert to fraction form
95,716.35/143,579.93 = 29,158.65/x - Step 3: Cross multiply
95,716.35x = 143,579.93 × 29,158.65 - Step 4: Simplify right side
95,716.35x = 4,186,596,780.10 - Step 5: Solve for x
x = 4,186,596,780.10/95,716.35 - Step 6: Final answer
x = 43,739.62
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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.