Finding the Fourth Proportional to 110,668.14, 166,011.34 and 46,644.76
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Solution
The fourth proportional to 110,668.14, 166,011.34 and 46,644.76 is: 69,970.99
Step by Step Solution
- Step 1: Write the proportion equation
110,668.14 : 166,011.34 = 46,644.76 : x - Step 2: Convert to fraction form
110,668.14/166,011.34 = 46,644.76/x - Step 3: Cross multiply
110,668.14x = 166,011.34 × 46,644.76 - Step 4: Simplify right side
110,668.14x = 7,743,559,111.58 - Step 5: Solve for x
x = 7,743,559,111.58/110,668.14 - Step 6: Final answer
x = 69,970.99
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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.