Finding the Fourth Proportional to 75,483.18, 113,236.38 and 22,880.16
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Solution
The fourth proportional to 75,483.18, 113,236.38 and 22,880.16 is: 34,323.76
Step by Step Solution
- Step 1: Write the proportion equation
75,483.18 : 113,236.38 = 22,880.16 : x - Step 2: Convert to fraction form
75,483.18/113,236.38 = 22,880.16/x - Step 3: Cross multiply
75,483.18x = 113,236.38 × 22,880.16 - Step 4: Simplify right side
75,483.18x = 2,590,866,492.22 - Step 5: Solve for x
x = 2,590,866,492.22/75,483.18 - Step 6: Final answer
x = 34,323.76
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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.