Finding the Fourth Proportional to 68,173.50, 102,303.99 and 33,094.02
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Solution
The fourth proportional to 68,173.50, 102,303.99 and 33,094.02 is: 49,662.26
Step by Step Solution
- Step 1: Write the proportion equation
68,173.50 : 102,303.99 = 33,094.02 : x - Step 2: Convert to fraction form
68,173.50/102,303.99 = 33,094.02/x - Step 3: Cross multiply
68,173.50x = 102,303.99 × 33,094.02 - Step 4: Simplify right side
68,173.50x = 3,385,650,006.24 - Step 5: Solve for x
x = 3,385,650,006.24/68,173.50 - Step 6: Final answer
x = 49,662.26
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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.