Finding the Fourth Proportional to 75,403.24, 113,110.26 and 22,816.83
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Solution
The fourth proportional to 75,403.24, 113,110.26 and 22,816.83 is: 34,226.88
Step by Step Solution
- Step 1: Write the proportion equation
75,403.24 : 113,110.26 = 22,816.83 : x - Step 2: Convert to fraction form
75,403.24/113,110.26 = 22,816.83/x - Step 3: Cross multiply
75,403.24x = 113,110.26 × 22,816.83 - Step 4: Simplify right side
75,403.24x = 2,580,817,573.68 - Step 5: Solve for x
x = 2,580,817,573.68/75,403.24 - Step 6: Final answer
x = 34,226.88
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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.