Finding the Fourth Proportional to 94,471.97, 130,377.21 and 52,030.49
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Solution
The fourth proportional to 94,471.97, 130,377.21 and 52,030.49 is: 71,805.32
Step by Step Solution
- Step 1: Write the proportion equation
94,471.97 : 130,377.21 = 52,030.49 : x - Step 2: Convert to fraction form
94,471.97/130,377.21 = 52,030.49/x - Step 3: Cross multiply
94,471.97x = 130,377.21 × 52,030.49 - Step 4: Simplify right side
94,471.97x = 6,783,590,121.13 - Step 5: Solve for x
x = 6,783,590,121.13/94,471.97 - Step 6: Final answer
x = 71,805.32
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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.