Finding the Fourth Proportional to 153,306.09, 230,107.44 and 110,655.49
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Solution
The fourth proportional to 153,306.09, 230,107.44 and 110,655.49 is: 166,090.28
Step by Step Solution
- Step 1: Write the proportion equation
153,306.09 : 230,107.44 = 110,655.49 : x - Step 2: Convert to fraction form
153,306.09/230,107.44 = 110,655.49/x - Step 3: Cross multiply
153,306.09x = 230,107.44 × 110,655.49 - Step 4: Simplify right side
153,306.09x = 25,462,651,525.85 - Step 5: Solve for x
x = 25,462,651,525.85/153,306.09 - Step 6: Final answer
x = 166,090.28
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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.