Finding the Fourth Proportional to 93,906.57, 140,858.57 and 22,828.99
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Solution
The fourth proportional to 93,906.57, 140,858.57 and 22,828.99 is: 34,243.17
Step by Step Solution
- Step 1: Write the proportion equation
93,906.57 : 140,858.57 = 22,828.99 : x - Step 2: Convert to fraction form
93,906.57/140,858.57 = 22,828.99/x - Step 3: Cross multiply
93,906.57x = 140,858.57 × 22,828.99 - Step 4: Simplify right side
93,906.57x = 3,215,658,790.77 - Step 5: Solve for x
x = 3,215,658,790.77/93,906.57 - Step 6: Final answer
x = 34,243.17
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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.