Finding the Fourth Proportional to 83,559.87, 125,327.48 and 24,379.65
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Solution
The fourth proportional to 83,559.87, 125,327.48 and 24,379.65 is: 36,565.88
Step by Step Solution
- Step 1: Write the proportion equation
83,559.87 : 125,327.48 = 24,379.65 : x - Step 2: Convert to fraction form
83,559.87/125,327.48 = 24,379.65/x - Step 3: Cross multiply
83,559.87x = 125,327.48 × 24,379.65 - Step 4: Simplify right side
83,559.87x = 3,055,439,975.88 - Step 5: Solve for x
x = 3,055,439,975.88/83,559.87 - Step 6: Final answer
x = 36,565.88
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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.