Finding the Fourth Proportional to 122,997.56, 184,554.66 and 73,176.08
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Solution
The fourth proportional to 122,997.56, 184,554.66 and 73,176.08 is: 109,798.82
Step by Step Solution
- Step 1: Write the proportion equation
122,997.56 : 184,554.66 = 73,176.08 : x - Step 2: Convert to fraction form
122,997.56/184,554.66 = 73,176.08/x - Step 3: Cross multiply
122,997.56x = 184,554.66 × 73,176.08 - Step 4: Simplify right side
122,997.56x = 13,504,986,564.53 - Step 5: Solve for x
x = 13,504,986,564.53/122,997.56 - Step 6: Final answer
x = 109,798.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.