Finding the Fourth Proportional to 130,706.25, 196,059.35 and 37,212
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Solution
The fourth proportional to 130,706.25, 196,059.35 and 37,212 is: 55,817.99
Step by Step Solution
- Step 1: Write the proportion equation
130,706.25 : 196,059.35 = 37,212 : x - Step 2: Convert to fraction form
130,706.25/196,059.35 = 37,212/x - Step 3: Cross multiply
130,706.25x = 196,059.35 × 37,212 - Step 4: Simplify right side
130,706.25x = 7,295,760,346.14 - Step 5: Solve for x
x = 7,295,760,346.14/130,706.25 - Step 6: Final answer
x = 55,817.99
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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.