Finding the Fourth Proportional to 95,952.10, 143,741.08 and 58,419.09
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Solution
The fourth proportional to 95,952.10, 143,741.08 and 58,419.09 is: 87,514.74
Step by Step Solution
- Step 1: Write the proportion equation
95,952.10 : 143,741.08 = 58,419.09 : x - Step 2: Convert to fraction form
95,952.10/143,741.08 = 58,419.09/x - Step 3: Cross multiply
95,952.10x = 143,741.08 × 58,419.09 - Step 4: Simplify right side
95,952.10x = 8,397,223,089.22 - Step 5: Solve for x
x = 8,397,223,089.22/95,952.10 - Step 6: Final answer
x = 87,514.74
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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.