Finding the Fourth Proportional to 177,643.23, 245,144.72 and 97,069.02
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Solution
The fourth proportional to 177,643.23, 245,144.72 and 97,069.02 is: 133,953.64
Step by Step Solution
- Step 1: Write the proportion equation
177,643.23 : 245,144.72 = 97,069.02 : x - Step 2: Convert to fraction form
177,643.23/245,144.72 = 97,069.02/x - Step 3: Cross multiply
177,643.23x = 245,144.72 × 97,069.02 - Step 4: Simplify right side
177,643.23x = 23,795,957,243.23 - Step 5: Solve for x
x = 23,795,957,243.23/177,643.23 - Step 6: Final answer
x = 133,953.64
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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.