Finding the Fourth Proportional to 164,312.01, 226,608.62 and 106,930.68
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Solution
The fourth proportional to 164,312.01, 226,608.62 and 106,930.68 is: 147,471.95
Step by Step Solution
- Step 1: Write the proportion equation
164,312.01 : 226,608.62 = 106,930.68 : x - Step 2: Convert to fraction form
164,312.01/226,608.62 = 106,930.68/x - Step 3: Cross multiply
164,312.01x = 226,608.62 × 106,930.68 - Step 4: Simplify right side
164,312.01x = 24,231,413,295.81 - Step 5: Solve for x
x = 24,231,413,295.81/164,312.01 - Step 6: Final answer
x = 147,471.95
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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.