Finding the Fourth Proportional to 153,144.36, 229,713.66 and 83,467.08
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Solution
The fourth proportional to 153,144.36, 229,713.66 and 83,467.08 is: 125,199.05
Step by Step Solution
- Step 1: Write the proportion equation
153,144.36 : 229,713.66 = 83,467.08 : x - Step 2: Convert to fraction form
153,144.36/229,713.66 = 83,467.08/x - Step 3: Cross multiply
153,144.36x = 229,713.66 × 83,467.08 - Step 4: Simplify right side
153,144.36x = 19,173,528,436.31 - Step 5: Solve for x
x = 19,173,528,436.31/153,144.36 - Step 6: Final answer
x = 125,199.05
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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.