Finding the Fourth Proportional to 184,635.95, 254,797.79 and 99,753.08
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Solution
The fourth proportional to 184,635.95, 254,797.79 and 99,753.08 is: 137,659.34
Step by Step Solution
- Step 1: Write the proportion equation
184,635.95 : 254,797.79 = 99,753.08 : x - Step 2: Convert to fraction form
184,635.95/254,797.79 = 99,753.08/x - Step 3: Cross multiply
184,635.95x = 254,797.79 × 99,753.08 - Step 4: Simplify right side
184,635.95x = 25,416,862,556.94 - Step 5: Solve for x
x = 25,416,862,556.94/184,635.95 - Step 6: Final answer
x = 137,659.34
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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.