Finding the Fourth Proportional to 83,619.02, 125,465.58 and 33,796.46
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Solution
The fourth proportional to 83,619.02, 125,465.58 and 33,796.46 is: 50,709.66
Step by Step Solution
- Step 1: Write the proportion equation
83,619.02 : 125,465.58 = 33,796.46 : x - Step 2: Convert to fraction form
83,619.02/125,465.58 = 33,796.46/x - Step 3: Cross multiply
83,619.02x = 125,465.58 × 33,796.46 - Step 4: Simplify right side
83,619.02x = 4,240,291,828.52 - Step 5: Solve for x
x = 4,240,291,828.52/83,619.02 - Step 6: Final answer
x = 50,709.66
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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.