Finding the Fourth Proportional to 85,264.79, 127,824.28 and 32,711.99
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Solution
The fourth proportional to 85,264.79, 127,824.28 and 32,711.99 is: 49,040.01
Step by Step Solution
- Step 1: Write the proportion equation
85,264.79 : 127,824.28 = 32,711.99 : x - Step 2: Convert to fraction form
85,264.79/127,824.28 = 32,711.99/x - Step 3: Cross multiply
85,264.79x = 127,824.28 × 32,711.99 - Step 4: Simplify right side
85,264.79x = 4,181,385,848.22 - Step 5: Solve for x
x = 4,181,385,848.22/85,264.79 - Step 6: Final answer
x = 49,040.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.