Finding the Fourth Proportional to 112,173.03, 168,292.36 and 33,289.31
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Solution
The fourth proportional to 112,173.03, 168,292.36 and 33,289.31 is: 49,943.70
Step by Step Solution
- Step 1: Write the proportion equation
112,173.03 : 168,292.36 = 33,289.31 : x - Step 2: Convert to fraction form
112,173.03/168,292.36 = 33,289.31/x - Step 3: Cross multiply
112,173.03x = 168,292.36 × 33,289.31 - Step 4: Simplify right side
112,173.03x = 5,602,336,376.23 - Step 5: Solve for x
x = 5,602,336,376.23/112,173.03 - Step 6: Final answer
x = 49,943.70
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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.