Finding the Fourth Proportional to 96,441.46, 133,067.68 and 58,207.23
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Solution
The fourth proportional to 96,441.46, 133,067.68 and 58,207.23 is: 80,312.98
Step by Step Solution
- Step 1: Write the proportion equation
96,441.46 : 133,067.68 = 58,207.23 : x - Step 2: Convert to fraction form
96,441.46/133,067.68 = 58,207.23/x - Step 3: Cross multiply
96,441.46x = 133,067.68 × 58,207.23 - Step 4: Simplify right side
96,441.46x = 7,745,500,909.81 - Step 5: Solve for x
x = 7,745,500,909.81/96,441.46 - Step 6: Final answer
x = 80,312.98
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1.5x scale
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.