Finding the Fourth Proportional to 95,834.86, 132,248.99 and 55,005.70
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Solution
The fourth proportional to 95,834.86, 132,248.99 and 55,005.70 is: 75,906.08
Step by Step Solution
- Step 1: Write the proportion equation
95,834.86 : 132,248.99 = 55,005.70 : x - Step 2: Convert to fraction form
95,834.86/132,248.99 = 55,005.70/x - Step 3: Cross multiply
95,834.86x = 132,248.99 × 55,005.70 - Step 4: Simplify right side
95,834.86x = 7,274,448,076.13 - Step 5: Solve for x
x = 7,274,448,076.13/95,834.86 - Step 6: Final answer
x = 75,906.08
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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.