Finding the Fourth Proportional to 122,186.93, 183,309.08 and 37,942.74
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Solution
The fourth proportional to 122,186.93, 183,309.08 and 37,942.74 is: 56,923.02
Step by Step Solution
- Step 1: Write the proportion equation
122,186.93 : 183,309.08 = 37,942.74 : x - Step 2: Convert to fraction form
122,186.93/183,309.08 = 37,942.74/x - Step 3: Cross multiply
122,186.93x = 183,309.08 × 37,942.74 - Step 4: Simplify right side
122,186.93x = 6,955,248,572.37 - Step 5: Solve for x
x = 6,955,248,572.37/122,186.93 - Step 6: Final answer
x = 56,923.02
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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.