Finding the Fourth Proportional to 164,902.99, 227,566.20 and 93,281.49
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Solution
The fourth proportional to 164,902.99, 227,566.20 and 93,281.49 is: 128,728.50
Step by Step Solution
- Step 1: Write the proportion equation
164,902.99 : 227,566.20 = 93,281.49 : x - Step 2: Convert to fraction form
164,902.99/227,566.20 = 93,281.49/x - Step 3: Cross multiply
164,902.99x = 227,566.20 × 93,281.49 - Step 4: Simplify right side
164,902.99x = 21,227,714,209.64 - Step 5: Solve for x
x = 21,227,714,209.64/164,902.99 - Step 6: Final answer
x = 128,728.50
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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.