Finding the Fourth Proportional to 66,679.39, 100,058.37 and 24,589.09
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Solution
The fourth proportional to 66,679.39, 100,058.37 and 24,589.09 is: 36,898.12
Step by Step Solution
- Step 1: Write the proportion equation
66,679.39 : 100,058.37 = 24,589.09 : x - Step 2: Convert to fraction form
66,679.39/100,058.37 = 24,589.09/x - Step 3: Cross multiply
66,679.39x = 100,058.37 × 24,589.09 - Step 4: Simplify right side
66,679.39x = 2,460,344,265.18 - Step 5: Solve for x
x = 2,460,344,265.18/66,679.39 - Step 6: Final answer
x = 36,898.12
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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.