Finding the Fourth Proportional to 94,779.42, 142,169.32 and 24,658.62
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Solution
The fourth proportional to 94,779.42, 142,169.32 and 24,658.62 is: 36,987.98
Step by Step Solution
- Step 1: Write the proportion equation
94,779.42 : 142,169.32 = 24,658.62 : x - Step 2: Convert to fraction form
94,779.42/142,169.32 = 24,658.62/x - Step 3: Cross multiply
94,779.42x = 142,169.32 × 24,658.62 - Step 4: Simplify right side
94,779.42x = 3,505,699,237.54 - Step 5: Solve for x
x = 3,505,699,237.54/94,779.42 - Step 6: Final answer
x = 36,987.98
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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.