Finding the Fourth Proportional to 96,750.36, 145,121.76 and 26,627.76
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Solution
The fourth proportional to 96,750.36, 145,121.76 and 26,627.76 is: 39,940.60
Step by Step Solution
- Step 1: Write the proportion equation
96,750.36 : 145,121.76 = 26,627.76 : x - Step 2: Convert to fraction form
96,750.36/145,121.76 = 26,627.76/x - Step 3: Cross multiply
96,750.36x = 145,121.76 × 26,627.76 - Step 4: Simplify right side
96,750.36x = 3,864,267,396.06 - Step 5: Solve for x
x = 3,864,267,396.06/96,750.36 - Step 6: Final answer
x = 39,940.60
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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.