Finding the Fourth Proportional to 97,902.08, 135,104.24 and 53,190.08
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Solution
The fourth proportional to 97,902.08, 135,104.24 and 53,190.08 is: 73,401.97
Step by Step Solution
- Step 1: Write the proportion equation
97,902.08 : 135,104.24 = 53,190.08 : x - Step 2: Convert to fraction form
97,902.08/135,104.24 = 53,190.08/x - Step 3: Cross multiply
97,902.08x = 135,104.24 × 53,190.08 - Step 4: Simplify right side
97,902.08x = 7,186,205,333.94 - Step 5: Solve for x
x = 7,186,205,333.94/97,902.08 - Step 6: Final answer
x = 73,401.97
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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.