Finding the Fourth Proportional to 183,140.19, 252,727.56 and 101,465.09
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Solution
The fourth proportional to 183,140.19, 252,727.56 and 101,465.09 is: 140,018.55
Step by Step Solution
- Step 1: Write the proportion equation
183,140.19 : 252,727.56 = 101,465.09 : x - Step 2: Convert to fraction form
183,140.19/252,727.56 = 101,465.09/x - Step 3: Cross multiply
183,140.19x = 252,727.56 × 101,465.09 - Step 4: Simplify right side
183,140.19x = 25,643,024,304.97 - Step 5: Solve for x
x = 25,643,024,304.97/183,140.19 - Step 6: Final answer
x = 140,018.55
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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.