Finding the Fourth Proportional to 122,282.98, 183,450.93 and 38,041.63
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Solution
The fourth proportional to 122,282.98, 183,450.93 and 38,041.63 is: 57,070.68
Step by Step Solution
- Step 1: Write the proportion equation
122,282.98 : 183,450.93 = 38,041.63 : x - Step 2: Convert to fraction form
122,282.98/183,450.93 = 38,041.63/x - Step 3: Cross multiply
122,282.98x = 183,450.93 × 38,041.63 - Step 4: Simplify right side
122,282.98x = 6,978,772,402.22 - Step 5: Solve for x
x = 6,978,772,402.22/122,282.98 - Step 6: Final answer
x = 57,070.68
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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.