Finding the Fourth Proportional to 79,596.73, 119,135.49 and 58,531.06
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Solution
The fourth proportional to 79,596.73, 119,135.49 and 58,531.06 is: 87,605.69
Step by Step Solution
- Step 1: Write the proportion equation
79,596.73 : 119,135.49 = 58,531.06 : x - Step 2: Convert to fraction form
79,596.73/119,135.49 = 58,531.06/x - Step 3: Cross multiply
79,596.73x = 119,135.49 × 58,531.06 - Step 4: Simplify right side
79,596.73x = 6,973,126,513.32 - Step 5: Solve for x
x = 6,973,126,513.32/79,596.73 - Step 6: Final answer
x = 87,605.69
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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.