Finding the Fourth Proportional to 83,483.96, 125,226.18 and 24,321.08
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Solution
The fourth proportional to 83,483.96, 125,226.18 and 24,321.08 is: 36,481.69
Step by Step Solution
- Step 1: Write the proportion equation
83,483.96 : 125,226.18 = 24,321.08 : x - Step 2: Convert to fraction form
83,483.96/125,226.18 = 24,321.08/x - Step 3: Cross multiply
83,483.96x = 125,226.18 × 24,321.08 - Step 4: Simplify right side
83,483.96x = 3,045,635,941.87 - Step 5: Solve for x
x = 3,045,635,941.87/83,483.96 - Step 6: Final answer
x = 36,481.69
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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.