Finding the Fourth Proportional to 184,741.70, 254,943.37 and 99,858.76
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Solution
The fourth proportional to 184,741.70, 254,943.37 and 99,858.76 is: 137,804.99
Step by Step Solution
- Step 1: Write the proportion equation
184,741.70 : 254,943.37 = 99,858.76 : x - Step 2: Convert to fraction form
184,741.70/254,943.37 = 99,858.76/x - Step 3: Cross multiply
184,741.70x = 254,943.37 × 99,858.76 - Step 4: Simplify right side
184,741.70x = 25,458,328,285.89 - Step 5: Solve for x
x = 25,458,328,285.89/184,741.70 - Step 6: Final answer
x = 137,804.99
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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.