Finding the Fourth Proportional to 83,533.18, 125,286.54 and 27,373.18
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Solution
The fourth proportional to 83,533.18, 125,286.54 and 27,373.18 is: 41,055.43
Step by Step Solution
- Step 1: Write the proportion equation
83,533.18 : 125,286.54 = 27,373.18 : x - Step 2: Convert to fraction form
83,533.18/125,286.54 = 27,373.18/x - Step 3: Cross multiply
83,533.18x = 125,286.54 × 27,373.18 - Step 4: Simplify right side
83,533.18x = 3,429,491,011.00 - Step 5: Solve for x
x = 3,429,491,011.00/83,533.18 - Step 6: Final answer
x = 41,055.43
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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.