Finding the Fourth Proportional to 71,866.53, 107,804.67 and 24,462.09
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Solution
The fourth proportional to 71,866.53, 107,804.67 and 24,462.09 is: 36,694.79
Step by Step Solution
- Step 1: Write the proportion equation
71,866.53 : 107,804.67 = 24,462.09 : x - Step 2: Convert to fraction form
71,866.53/107,804.67 = 24,462.09/x - Step 3: Cross multiply
71,866.53x = 107,804.67 × 24,462.09 - Step 4: Simplify right side
71,866.53x = 2,637,127,539.96 - Step 5: Solve for x
x = 2,637,127,539.96/71,866.53 - Step 6: Final answer
x = 36,694.79
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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.