Finding the Fourth Proportional to 184,107.36, 254,064.36 and 102,433.80
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Solution
The fourth proportional to 184,107.36, 254,064.36 and 102,433.80 is: 141,356.53
Step by Step Solution
- Step 1: Write the proportion equation
184,107.36 : 254,064.36 = 102,433.80 : x - Step 2: Convert to fraction form
184,107.36/254,064.36 = 102,433.80/x - Step 3: Cross multiply
184,107.36x = 254,064.36 × 102,433.80 - Step 4: Simplify right side
184,107.36x = 26,024,777,839.37 - Step 5: Solve for x
x = 26,024,777,839.37/184,107.36 - Step 6: Final answer
x = 141,356.53
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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.