Finding the Fourth Proportional to 177,620.08, 245,120.43 and 97,046.95
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Solution
The fourth proportional to 177,620.08, 245,120.43 and 97,046.95 is: 133,927.37
Step by Step Solution
- Step 1: Write the proportion equation
177,620.08 : 245,120.43 = 97,046.95 : x - Step 2: Convert to fraction form
177,620.08/245,120.43 = 97,046.95/x - Step 3: Cross multiply
177,620.08x = 245,120.43 × 97,046.95 - Step 4: Simplify right side
177,620.08x = 23,788,190,114.19 - Step 5: Solve for x
x = 23,788,190,114.19/177,620.08 - Step 6: Final answer
x = 133,927.37
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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.