Finding the Fourth Proportional to 122,849.84, 184,375.08 and 63,703.28
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Solution
The fourth proportional to 122,849.84, 184,375.08 and 63,703.28 is: 95,606.94
Step by Step Solution
- Step 1: Write the proportion equation
122,849.84 : 184,375.08 = 63,703.28 : x - Step 2: Convert to fraction form
122,849.84/184,375.08 = 63,703.28/x - Step 3: Cross multiply
122,849.84x = 184,375.08 × 63,703.28 - Step 4: Simplify right side
122,849.84x = 11,745,297,346.26 - Step 5: Solve for x
x = 11,745,297,346.26/122,849.84 - Step 6: Final answer
x = 95,606.94
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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.