Finding the Fourth Proportional to 83,734.24, 125,620.80 and 24,567.52
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Solution
The fourth proportional to 83,734.24, 125,620.80 and 24,567.52 is: 36,856.98
Step by Step Solution
- Step 1: Write the proportion equation
83,734.24 : 125,620.80 = 24,567.52 : x - Step 2: Convert to fraction form
83,734.24/125,620.80 = 24,567.52/x - Step 3: Cross multiply
83,734.24x = 125,620.80 × 24,567.52 - Step 4: Simplify right side
83,734.24x = 3,086,191,516.42 - Step 5: Solve for x
x = 3,086,191,516.42/83,734.24 - Step 6: Final answer
x = 36,856.98
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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.