Finding the Fourth Proportional to 102,094.05, 153,157.41 and 35,553.09
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Solution
The fourth proportional to 102,094.05, 153,157.41 and 35,553.09 is: 53,335.32
Step by Step Solution
- Step 1: Write the proportion equation
102,094.05 : 153,157.41 = 35,553.09 : x - Step 2: Convert to fraction form
102,094.05/153,157.41 = 35,553.09/x - Step 3: Cross multiply
102,094.05x = 153,157.41 × 35,553.09 - Step 4: Simplify right side
102,094.05x = 5,445,219,181.90 - Step 5: Solve for x
x = 5,445,219,181.90/102,094.05 - Step 6: Final answer
x = 53,335.32
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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.