Finding the Fourth Proportional to 83,392.98, 125,109.39 and 27,233.20
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Solution
The fourth proportional to 83,392.98, 125,109.39 and 27,233.20 is: 40,856.31
Step by Step Solution
- Step 1: Write the proportion equation
83,392.98 : 125,109.39 = 27,233.20 : x - Step 2: Convert to fraction form
83,392.98/125,109.39 = 27,233.20/x - Step 3: Cross multiply
83,392.98x = 125,109.39 × 27,233.20 - Step 4: Simplify right side
83,392.98x = 3,407,129,298.26 - Step 5: Solve for x
x = 3,407,129,298.26/83,392.98 - Step 6: Final answer
x = 40,856.31
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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.