Finding the Fourth Proportional to 83,701.08, 125,568.90 and 24,538.68
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Solution
The fourth proportional to 83,701.08, 125,568.90 and 24,538.68 is: 36,813.09
Step by Step Solution
- Step 1: Write the proportion equation
83,701.08 : 125,568.90 = 24,538.68 : x - Step 2: Convert to fraction form
83,701.08/125,568.90 = 24,538.68/x - Step 3: Cross multiply
83,701.08x = 125,568.90 × 24,538.68 - Step 4: Simplify right side
83,701.08x = 3,081,295,055.05 - Step 5: Solve for x
x = 3,081,295,055.05/83,701.08 - Step 6: Final answer
x = 36,813.09
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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.