Finding the Fourth Proportional to 95,338.42, 131,566.64 and 52,318.62
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Solution
The fourth proportional to 95,338.42, 131,566.64 and 52,318.62 is: 72,199.49
Step by Step Solution
- Step 1: Write the proportion equation
95,338.42 : 131,566.64 = 52,318.62 : x - Step 2: Convert to fraction form
95,338.42/131,566.64 = 52,318.62/x - Step 3: Cross multiply
95,338.42x = 131,566.64 × 52,318.62 - Step 4: Simplify right side
95,338.42x = 6,883,384,781.24 - Step 5: Solve for x
x = 6,883,384,781.24/95,338.42 - Step 6: Final answer
x = 72,199.49
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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.