Finding the Fourth Proportional to 95,811.62, 132,220.16 and 52,203.94
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Solution
The fourth proportional to 95,811.62, 132,220.16 and 52,203.94 is: 72,041.50
Step by Step Solution
- Step 1: Write the proportion equation
95,811.62 : 132,220.16 = 52,203.94 : x - Step 2: Convert to fraction form
95,811.62/132,220.16 = 52,203.94/x - Step 3: Cross multiply
95,811.62x = 132,220.16 × 52,203.94 - Step 4: Simplify right side
95,811.62x = 6,902,413,299.43 - Step 5: Solve for x
x = 6,902,413,299.43/95,811.62 - Step 6: Final answer
x = 72,041.50
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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.