Finding the Fourth Proportional to 96,675.96, 133,403.58 and 54,231.96
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Solution
The fourth proportional to 96,675.96, 133,403.58 and 54,231.96 is: 74,834.92
Step by Step Solution
- Step 1: Write the proportion equation
96,675.96 : 133,403.58 = 54,231.96 : x - Step 2: Convert to fraction form
96,675.96/133,403.58 = 54,231.96/x - Step 3: Cross multiply
96,675.96x = 133,403.58 × 54,231.96 - Step 4: Simplify right side
96,675.96x = 7,234,737,614.42 - Step 5: Solve for x
x = 7,234,737,614.42/96,675.96 - Step 6: Final answer
x = 74,834.92
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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.