Finding the Fourth Proportional to 79,735.21, 119,602.68 and 23,576.02
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Solution
The fourth proportional to 79,735.21, 119,602.68 and 23,576.02 is: 35,363.99
Step by Step Solution
- Step 1: Write the proportion equation
79,735.21 : 119,602.68 = 23,576.02 : x - Step 2: Convert to fraction form
79,735.21/119,602.68 = 23,576.02/x - Step 3: Cross multiply
79,735.21x = 119,602.68 × 23,576.02 - Step 4: Simplify right side
79,735.21x = 2,819,755,175.73 - Step 5: Solve for x
x = 2,819,755,175.73/79,735.21 - Step 6: Final answer
x = 35,363.99
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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.