Finding the Fourth Proportional to 75,327.26, 112,991.62 and 22,737.20
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Solution
The fourth proportional to 75,327.26, 112,991.62 and 22,737.20 is: 34,106.02
Step by Step Solution
- Step 1: Write the proportion equation
75,327.26 : 112,991.62 = 22,737.20 : x - Step 2: Convert to fraction form
75,327.26/112,991.62 = 22,737.20/x - Step 3: Cross multiply
75,327.26x = 112,991.62 × 22,737.20 - Step 4: Simplify right side
75,327.26x = 2,569,113,062.26 - Step 5: Solve for x
x = 2,569,113,062.26/75,327.26 - Step 6: Final answer
x = 34,106.02
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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.