Finding the Fourth Proportional to 169,033.34, 233,197.64 and 101,011.49
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Solution
The fourth proportional to 169,033.34, 233,197.64 and 101,011.49 is: 139,354.99
Step by Step Solution
- Step 1: Write the proportion equation
169,033.34 : 233,197.64 = 101,011.49 : x - Step 2: Convert to fraction form
169,033.34/233,197.64 = 101,011.49/x - Step 3: Cross multiply
169,033.34x = 233,197.64 × 101,011.49 - Step 4: Simplify right side
169,033.34x = 23,555,639,409.84 - Step 5: Solve for x
x = 23,555,639,409.84/169,033.34 - Step 6: Final answer
x = 139,354.99
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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.