Finding the Fourth Proportional to 122,470.19, 183,621.77 and 62,350.91
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Solution
The fourth proportional to 122,470.19, 183,621.77 and 62,350.91 is: 93,483.84
Step by Step Solution
- Step 1: Write the proportion equation
122,470.19 : 183,621.77 = 62,350.91 : x - Step 2: Convert to fraction form
122,470.19/183,621.77 = 62,350.91/x - Step 3: Cross multiply
122,470.19x = 183,621.77 × 62,350.91 - Step 4: Simplify right side
122,470.19x = 11,448,984,143.56 - Step 5: Solve for x
x = 11,448,984,143.56/122,470.19 - Step 6: Final answer
x = 93,483.84
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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.