Finding the Fourth Proportional to 97,122.38, 145,634.75 and 56,608.94
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Solution
The fourth proportional to 97,122.38, 145,634.75 and 56,608.94 is: 84,884.96
Step by Step Solution
- Step 1: Write the proportion equation
97,122.38 : 145,634.75 = 56,608.94 : x - Step 2: Convert to fraction form
97,122.38/145,634.75 = 56,608.94/x - Step 3: Cross multiply
97,122.38x = 145,634.75 × 56,608.94 - Step 4: Simplify right side
97,122.38x = 8,244,229,117.99 - Step 5: Solve for x
x = 8,244,229,117.99/97,122.38 - Step 6: Final answer
x = 84,884.96
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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.