Finding the Fourth Proportional to 177,665.73, 245,179.35 and 97,094.49
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Solution
The fourth proportional to 177,665.73, 245,179.35 and 97,094.49 is: 133,990.75
Step by Step Solution
- Step 1: Write the proportion equation
177,665.73 : 245,179.35 = 97,094.49 : x - Step 2: Convert to fraction form
177,665.73/245,179.35 = 97,094.49/x - Step 3: Cross multiply
177,665.73x = 245,179.35 × 97,094.49 - Step 4: Simplify right side
177,665.73x = 23,805,563,946.78 - Step 5: Solve for x
x = 23,805,563,946.78/177,665.73 - Step 6: Final answer
x = 133,990.75
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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.