Finding the Fourth Proportional to 75,822.02, 113,753.18 and 25,902.02
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Solution
The fourth proportional to 75,822.02, 113,753.18 and 25,902.02 is: 38,859.92
Step by Step Solution
- Step 1: Write the proportion equation
75,822.02 : 113,753.18 = 25,902.02 : x - Step 2: Convert to fraction form
75,822.02/113,753.18 = 25,902.02/x - Step 3: Cross multiply
75,822.02x = 113,753.18 × 25,902.02 - Step 4: Simplify right side
75,822.02x = 2,946,437,298.30 - Step 5: Solve for x
x = 2,946,437,298.30/75,822.02 - Step 6: Final answer
x = 38,859.92
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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.