Finding the Fourth Proportional to 153,307.09, 230,108.94 and 110,656.49
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Solution
The fourth proportional to 153,307.09, 230,108.94 and 110,656.49 is: 166,091.78
Step by Step Solution
- Step 1: Write the proportion equation
153,307.09 : 230,108.94 = 110,656.49 : x - Step 2: Convert to fraction form
153,307.09/230,108.94 = 110,656.49/x - Step 3: Cross multiply
153,307.09x = 230,108.94 × 110,656.49 - Step 4: Simplify right side
153,307.09x = 25,463,047,618.02 - Step 5: Solve for x
x = 25,463,047,618.02/153,307.09 - Step 6: Final answer
x = 166,091.78
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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.