Finding the Fourth Proportional to 177,662.09, 245,173.10 and 97,090.08
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Solution
The fourth proportional to 177,662.09, 245,173.10 and 97,090.08 is: 133,983.99
Step by Step Solution
- Step 1: Write the proportion equation
177,662.09 : 245,173.10 = 97,090.08 : x - Step 2: Convert to fraction form
177,662.09/245,173.10 = 97,090.08/x - Step 3: Cross multiply
177,662.09x = 245,173.10 × 97,090.08 - Step 4: Simplify right side
177,662.09x = 23,803,875,407.40 - Step 5: Solve for x
x = 23,803,875,407.40/177,662.09 - Step 6: Final answer
x = 133,983.99
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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.