Finding the Fourth Proportional to 122,264.87, 183,126.35 and 93,976.63
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Solution
The fourth proportional to 122,264.87, 183,126.35 and 93,976.63 is: 140,756.68
Step by Step Solution
- Step 1: Write the proportion equation
122,264.87 : 183,126.35 = 93,976.63 : x - Step 2: Convert to fraction form
122,264.87/183,126.35 = 93,976.63/x - Step 3: Cross multiply
122,264.87x = 183,126.35 × 93,976.63 - Step 4: Simplify right side
122,264.87x = 17,209,597,014.33 - Step 5: Solve for x
x = 17,209,597,014.33/122,264.87 - Step 6: Final answer
x = 140,756.68
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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.