Finding the Fourth Proportional to 75,350.08, 113,036.10 and 22,763.80
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Solution
The fourth proportional to 75,350.08, 113,036.10 and 22,763.80 is: 34,149.02
Step by Step Solution
- Step 1: Write the proportion equation
75,350.08 : 113,036.10 = 22,763.80 : x - Step 2: Convert to fraction form
75,350.08/113,036.10 = 22,763.80/x - Step 3: Cross multiply
75,350.08x = 113,036.10 × 22,763.80 - Step 4: Simplify right side
75,350.08x = 2,573,131,173.18 - Step 5: Solve for x
x = 2,573,131,173.18/75,350.08 - Step 6: Final answer
x = 34,149.02
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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.