Finding the Fourth Proportional to 122,794.47, 184,191.73 and 34,047.99
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Solution
The fourth proportional to 122,794.47, 184,191.73 and 34,047.99 is: 51,071.99
Step by Step Solution
- Step 1: Write the proportion equation
122,794.47 : 184,191.73 = 34,047.99 : x - Step 2: Convert to fraction form
122,794.47/184,191.73 = 34,047.99/x - Step 3: Cross multiply
122,794.47x = 184,191.73 × 34,047.99 - Step 4: Simplify right side
122,794.47x = 6,271,358,096.00 - Step 5: Solve for x
x = 6,271,358,096.00/122,794.47 - Step 6: Final answer
x = 51,071.99
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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.