Finding the Fourth Proportional to 75,340.08, 113,053.92 and 33,787.08
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Solution
The fourth proportional to 75,340.08, 113,053.92 and 33,787.08 is: 50,700.26
Step by Step Solution
- Step 1: Write the proportion equation
75,340.08 : 113,053.92 = 33,787.08 : x - Step 2: Convert to fraction form
75,340.08/113,053.92 = 33,787.08/x - Step 3: Cross multiply
75,340.08x = 113,053.92 × 33,787.08 - Step 4: Simplify right side
75,340.08x = 3,819,761,839.35 - Step 5: Solve for x
x = 3,819,761,839.35/75,340.08 - Step 6: Final answer
x = 50,700.26
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1.5x scale
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.