Finding the Fourth Proportional to 184,771.36, 254,986.40 and 99,890.08
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Solution
The fourth proportional to 184,771.36, 254,986.40 and 99,890.08 is: 137,849.35
Step by Step Solution
- Step 1: Write the proportion equation
184,771.36 : 254,986.40 = 99,890.08 : x - Step 2: Convert to fraction form
184,771.36/254,986.40 = 99,890.08/x - Step 3: Cross multiply
184,771.36x = 254,986.40 × 99,890.08 - Step 4: Simplify right side
184,771.36x = 25,470,611,894.91 - Step 5: Solve for x
x = 25,470,611,894.91/184,771.36 - Step 6: Final answer
x = 137,849.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.