Finding the Fourth Proportional to 177,662.23, 245,174.52 and 97,090.99
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Solution
The fourth proportional to 177,662.23, 245,174.52 and 97,090.99 is: 133,985.92
Step by Step Solution
- Step 1: Write the proportion equation
177,662.23 : 245,174.52 = 97,090.99 : x - Step 2: Convert to fraction form
177,662.23/245,174.52 = 97,090.99/x - Step 3: Cross multiply
177,662.23x = 245,174.52 × 97,090.99 - Step 4: Simplify right side
177,662.23x = 23,804,236,869.57 - Step 5: Solve for x
x = 23,804,236,869.57/177,662.23 - Step 6: Final answer
x = 133,985.92
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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.