Finding the Fourth Proportional to 122,551.24, 183,984.29 and 94,489.12
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Solution
The fourth proportional to 122,551.24, 183,984.29 and 94,489.12 is: 141,855.06
Step by Step Solution
- Step 1: Write the proportion equation
122,551.24 : 183,984.29 = 94,489.12 : x - Step 2: Convert to fraction form
122,551.24/183,984.29 = 94,489.12/x - Step 3: Cross multiply
122,551.24x = 183,984.29 × 94,489.12 - Step 4: Simplify right side
122,551.24x = 17,384,513,183.48 - Step 5: Solve for x
x = 17,384,513,183.48/122,551.24 - Step 6: Final answer
x = 141,855.06
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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.