Finding the Fourth Proportional to 96,953.22, 133,794.63 and 54,511.92
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Solution
The fourth proportional to 96,953.22, 133,794.63 and 54,511.92 is: 75,225.99
Step by Step Solution
- Step 1: Write the proportion equation
96,953.22 : 133,794.63 = 54,511.92 : x - Step 2: Convert to fraction form
96,953.22/133,794.63 = 54,511.92/x - Step 3: Cross multiply
96,953.22x = 133,794.63 × 54,511.92 - Step 4: Simplify right side
96,953.22x = 7,293,402,166.99 - Step 5: Solve for x
x = 7,293,402,166.99/96,953.22 - Step 6: Final answer
x = 75,225.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.