Finding the Fourth Proportional to 157,366.28, 236,119.18 and 82,468.62
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Solution
The fourth proportional to 157,366.28, 236,119.18 and 82,468.62 is: 123,739.49
Step by Step Solution
- Step 1: Write the proportion equation
157,366.28 : 236,119.18 = 82,468.62 : x - Step 2: Convert to fraction form
157,366.28/236,119.18 = 82,468.62/x - Step 3: Cross multiply
157,366.28x = 236,119.18 × 82,468.62 - Step 4: Simplify right side
157,366.28x = 19,472,422,930.13 - Step 5: Solve for x
x = 19,472,422,930.13/157,366.28 - Step 6: Final answer
x = 123,739.49
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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.