Finding the Fourth Proportional to 95,119.05, 131,264.24 and 52,677.55
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Solution
The fourth proportional to 95,119.05, 131,264.24 and 52,677.55 is: 72,694.99
Step by Step Solution
- Step 1: Write the proportion equation
95,119.05 : 131,264.24 = 52,677.55 : x - Step 2: Convert to fraction form
95,119.05/131,264.24 = 52,677.55/x - Step 3: Cross multiply
95,119.05x = 131,264.24 × 52,677.55 - Step 4: Simplify right side
95,119.05x = 6,914,677,974.26 - Step 5: Solve for x
x = 6,914,677,974.26/95,119.05 - Step 6: Final answer
x = 72,694.99
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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.