Finding the Fourth Proportional to 83,825.19, 125,740.06 and 24,662.75
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Solution
The fourth proportional to 83,825.19, 125,740.06 and 24,662.75 is: 36,994.79
Step by Step Solution
- Step 1: Write the proportion equation
83,825.19 : 125,740.06 = 24,662.75 : x - Step 2: Convert to fraction form
83,825.19/125,740.06 = 24,662.75/x - Step 3: Cross multiply
83,825.19x = 125,740.06 × 24,662.75 - Step 4: Simplify right side
83,825.19x = 3,101,094,974.41 - Step 5: Solve for x
x = 3,101,094,974.41/83,825.19 - Step 6: Final answer
x = 36,994.79
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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.