Finding the Fourth Proportional to 75,536.68, 113,299.20 and 22,946.44
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Solution
The fourth proportional to 75,536.68, 113,299.20 and 22,946.44 is: 34,417.89
Step by Step Solution
- Step 1: Write the proportion equation
75,536.68 : 113,299.20 = 22,946.44 : x - Step 2: Convert to fraction form
75,536.68/113,299.20 = 22,946.44/x - Step 3: Cross multiply
75,536.68x = 113,299.20 × 22,946.44 - Step 4: Simplify right side
75,536.68x = 2,599,813,294.85 - Step 5: Solve for x
x = 2,599,813,294.85/75,536.68 - Step 6: Final answer
x = 34,417.89
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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.