Finding the Fourth Proportional to 75,604.24, 113,398.26 and 23,014.18
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Solution
The fourth proportional to 75,604.24, 113,398.26 and 23,014.18 is: 34,518.80
Step by Step Solution
- Step 1: Write the proportion equation
75,604.24 : 113,398.26 = 23,014.18 : x - Step 2: Convert to fraction form
75,604.24/113,398.26 = 23,014.18/x - Step 3: Cross multiply
75,604.24x = 113,398.26 × 23,014.18 - Step 4: Simplify right side
75,604.24x = 2,609,767,967.33 - Step 5: Solve for x
x = 2,609,767,967.33/75,604.24 - Step 6: Final answer
x = 34,518.80
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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.