Finding the Fourth Proportional to 169,283.27, 233,449.74 and 101,289.44
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Solution
The fourth proportional to 169,283.27, 233,449.74 and 101,289.44 is: 139,682.99
Step by Step Solution
- Step 1: Write the proportion equation
169,283.27 : 233,449.74 = 101,289.44 : x - Step 2: Convert to fraction form
169,283.27/233,449.74 = 101,289.44/x - Step 3: Cross multiply
169,283.27x = 233,449.74 × 101,289.44 - Step 4: Simplify right side
169,283.27x = 23,645,992,265.50 - Step 5: Solve for x
x = 23,645,992,265.50/169,283.27 - Step 6: Final answer
x = 139,682.99
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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.