Finding the Fourth Proportional to 122,083.54, 183,243.68 and 58,948.22
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Solution
The fourth proportional to 122,083.54, 183,243.68 and 58,948.22 is: 88,479.49
Step by Step Solution
- Step 1: Write the proportion equation
122,083.54 : 183,243.68 = 58,948.22 : x - Step 2: Convert to fraction form
122,083.54/183,243.68 = 58,948.22/x - Step 3: Cross multiply
122,083.54x = 183,243.68 × 58,948.22 - Step 4: Simplify right side
122,083.54x = 10,801,888,762.25 - Step 5: Solve for x
x = 10,801,888,762.25/122,083.54 - Step 6: Final answer
x = 88,479.49
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1.5x scale
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.