Finding the Fourth Proportional to 122,625.09, 183,837.33 and 63,477.63
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Solution
The fourth proportional to 122,625.09, 183,837.33 and 63,477.63 is: 95,164.52
Step by Step Solution
- Step 1: Write the proportion equation
122,625.09 : 183,837.33 = 63,477.63 : x - Step 2: Convert to fraction form
122,625.09/183,837.33 = 63,477.63/x - Step 3: Cross multiply
122,625.09x = 183,837.33 × 63,477.63 - Step 4: Simplify right side
122,625.09x = 11,669,558,013.93 - Step 5: Solve for x
x = 11,669,558,013.93/122,625.09 - Step 6: Final answer
x = 95,164.52
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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.