Finding the Fourth Proportional to 177,561.19, 245,032.99 and 96,988.73
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Solution
The fourth proportional to 177,561.19, 245,032.99 and 96,988.73 is: 133,843.66
Step by Step Solution
- Step 1: Write the proportion equation
177,561.19 : 245,032.99 = 96,988.73 : x - Step 2: Convert to fraction form
177,561.19/245,032.99 = 96,988.73/x - Step 3: Cross multiply
177,561.19x = 245,032.99 × 96,988.73 - Step 4: Simplify right side
177,561.19x = 23,765,438,878.31 - Step 5: Solve for x
x = 23,765,438,878.31/177,561.19 - Step 6: Final answer
x = 133,843.66
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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.