Finding the Fourth Proportional to 113,124.99, 169,715.51 and 34,239.44
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Solution
The fourth proportional to 113,124.99, 169,715.51 and 34,239.44 is: 51,367.63
Step by Step Solution
- Step 1: Write the proportion equation
113,124.99 : 169,715.51 = 34,239.44 : x - Step 2: Convert to fraction form
113,124.99/169,715.51 = 34,239.44/x - Step 3: Cross multiply
113,124.99x = 169,715.51 × 34,239.44 - Step 4: Simplify right side
113,124.99x = 5,810,963,001.94 - Step 5: Solve for x
x = 5,810,963,001.94/113,124.99 - Step 6: Final answer
x = 51,367.63
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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.