Finding the Fourth Proportional to 125,706.92, 173,450.73 and 70,518.08
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Solution
The fourth proportional to 125,706.92, 173,450.73 and 70,518.08 is: 97,301.02
Step by Step Solution
- Step 1: Write the proportion equation
125,706.92 : 173,450.73 = 70,518.08 : x - Step 2: Convert to fraction form
125,706.92/173,450.73 = 70,518.08/x - Step 3: Cross multiply
125,706.92x = 173,450.73 × 70,518.08 - Step 4: Simplify right side
125,706.92x = 12,231,411,322.50 - Step 5: Solve for x
x = 12,231,411,322.50/125,706.92 - Step 6: Final answer
x = 97,301.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.