Finding the Fourth Proportional to 75,407.97, 113,125.85 and 24,809.84
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Solution
The fourth proportional to 75,407.97, 113,125.85 and 24,809.84 is: 37,219.32
Step by Step Solution
- Step 1: Write the proportion equation
75,407.97 : 113,125.85 = 24,809.84 : x - Step 2: Convert to fraction form
75,407.97/113,125.85 = 24,809.84/x - Step 3: Cross multiply
75,407.97x = 113,125.85 × 24,809.84 - Step 4: Simplify right side
75,407.97x = 2,806,633,548.69 - Step 5: Solve for x
x = 2,806,633,548.69/75,407.97 - Step 6: Final answer
x = 37,219.32
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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.