Finding the Fourth Proportional to 83,528.53, 125,290.68 and 24,364.71
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Solution
The fourth proportional to 83,528.53, 125,290.68 and 24,364.71 is: 36,546.45
Step by Step Solution
- Step 1: Write the proportion equation
83,528.53 : 125,290.68 = 24,364.71 : x - Step 2: Convert to fraction form
83,528.53/125,290.68 = 24,364.71/x - Step 3: Cross multiply
83,528.53x = 125,290.68 × 24,364.71 - Step 4: Simplify right side
83,528.53x = 3,052,670,992.54 - Step 5: Solve for x
x = 3,052,670,992.54/83,528.53 - Step 6: Final answer
x = 36,546.45
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1.5x scale
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.