Finding the Fourth Proportional to 95,319.45, 131,540.45 and 52,877.99
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Solution
The fourth proportional to 95,319.45, 131,540.45 and 52,877.99 is: 72,971.41
Step by Step Solution
- Step 1: Write the proportion equation
95,319.45 : 131,540.45 = 52,877.99 : x - Step 2: Convert to fraction form
95,319.45/131,540.45 = 52,877.99/x - Step 3: Cross multiply
95,319.45x = 131,540.45 × 52,877.99 - Step 4: Simplify right side
95,319.45x = 6,955,594,664.16 - Step 5: Solve for x
x = 6,955,594,664.16/95,319.45 - Step 6: Final answer
x = 72,971.41
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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.