Finding the Fourth Proportional to 158,880.11, 238,319.91 and 40,551.44
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Solution
The fourth proportional to 158,880.11, 238,319.91 and 40,551.44 is: 60,827.09
Step by Step Solution
- Step 1: Write the proportion equation
158,880.11 : 238,319.91 = 40,551.44 : x - Step 2: Convert to fraction form
158,880.11/238,319.91 = 40,551.44/x - Step 3: Cross multiply
158,880.11x = 238,319.91 × 40,551.44 - Step 4: Simplify right side
158,880.11x = 9,664,214,339.57 - Step 5: Solve for x
x = 9,664,214,339.57/158,880.11 - Step 6: Final answer
x = 60,827.09
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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.