Finding the Fourth Proportional to 183,136.27, 252,763.43 and 110,551.12
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Solution
The fourth proportional to 183,136.27, 252,763.43 and 110,551.12 is: 152,581.90
Step by Step Solution
- Step 1: Write the proportion equation
183,136.27 : 252,763.43 = 110,551.12 : x - Step 2: Convert to fraction form
183,136.27/252,763.43 = 110,551.12/x - Step 3: Cross multiply
183,136.27x = 252,763.43 × 110,551.12 - Step 4: Simplify right side
183,136.27x = 27,943,280,281.54 - Step 5: Solve for x
x = 27,943,280,281.54/183,136.27 - Step 6: Final answer
x = 152,581.90
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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.